Please explain it in details in a deep way, (Explain the case , answer, explain the answer and why it's the right answer , make it in details as much as it's possible)

ACCT311_FA21_ASGOZ_CHP08_MUD_31102014 Multilateral Mudaraba Company A entered into a Mudaraba contract with Bank Sharia in which the company provides monetary capital of $2,000,000 to be managed and invested by the Bank. The Bank provides Mudaraba AlMuqayadda investment account facility whereby the Bank will invest in a specific project as agreed by the client. For this project there is another investor, Company B who had agreed to invest $2,000,000. The profit and loss sharing between three of them is in the ratio of 2: 2: 1 for Company A, Company B and the Bank respectively. The Bank then entered into another Mudaraba contract (ReMudaraba) with Company X to undertake a housing development project and they had agreed on the profitsharing ratio of 75: 25 (Bank: Company X). Requirement: Determine the profit or loss to be shared at the end of the contract by the four parties involved above if: 0 Profit $1,600,000; or 0 Loss $450,000