Find the present value $of$ $$750$ due $in$ the future under each $of$ the following conditions. $Do$ not round intermediate calculations. Round your answers $to$ the nearest cent.

$15\%$ nominal rate, semiannual compounding, discounted back $5$ years.

$

$363\mathrm{.}88$

$15\%$ nominal rate, quarterly compounding, discounted back $5$ years.

$

$358\mathrm{.}16$

$15\%$ nominal rate, monthly compounding, discounted back $1$ year.

$

$646\mathrm{.}12$