Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [9.407, 92.766, -75.893, -19.113, 75.795, 192.915, 15.898, -67.523, -87.148]

[ 0.069  0.677 -0.554 -0.139  0.553  1.407  0.116 -0.492 -0.636]