Supose you have a portfolio that has 466$ invested in stock A with a beta of 1.32, 350$ invested in stock B with a beta of 0.83, and 184$ invited in the risk-free assets. You have another 430$ to invest. You wish your whole portfolio, after investing the remaining funds, to have the same beta as the market beta. What will the beta of the added security need to be to achieve the goal?

The beta of the added security need to be ____ (4 decimal)