We have now reduced the problem to that of three-position synthesis without specified pivots as described in Section 5.6 and Example 5-2. In effect we have found the particular values of ~2' ~3' 'Y2, and 'Y3 which correspond to the solution that uses the desired fixed pivots. The remaining task is to solve for the values of Wx, Wy, Zx, Zy using equations 5.25 through 5.31.