Quantitative Problem: You are holding a portfolio with the following investments and betas:

Stock Dollar investment Beta

A $$300,0001\mathrm{.}30$

B $100,0001\mathrm{.}70$

C $400,0000\mathrm{.}70$

D $200,000-0\mathrm{.}15$

Total investment $$1,000,000$

The market's required return is $9\%$ and the risk$-$free rate is $3\%.$ What is the portfolio's required return? Do not round intermediate calculations. Round your answer to three decimal places.

$\%$