Year$-$to$-$date, Oracle had earned a $1\mathrm{.}45$ percent return. During the same time period, Valero Energy earned $7\mathrm{.}83$ percent and McDonald's earned $0\mathrm{.}54$ percent.

If you have a portfolio made up of $30$ percent Oracle, $25$ percent Valero Energy, and $45$ percent McDonald's, what is your portfolio return?