Question $1$

Refer to Step $5\mathrm{.}1.$ Calculate the weights of VBTLX and VFIAX that achieve a portfolio allocation that represents an "optimal risky portfolio" on the efficient frontier, as of the end of December $2015.$ Given these weights, how much of the $$5$ million would you invest in VBTLX$?$

Write your answer rounded to the nearest whole dollar, with no dollar sign $("$$$")$ and no commas $($e$.$g$.,$ you would write $"$$$2,000,000"$ as $"2000000").$