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.

Example Input: [80.953, -39.18, 92.673]
Example Output: [ 0.602 -0.291  0.689]

Example Input: [-74.839, 176.455, -15.623, 80.098, 139.443]
Example Output: [-0.245  0.578 -0.051  0.262  0.456]

Example Input: [99.754, -10.571, 148.619, 111.838, -80.871, 117.435, 173.801]
Example Output:
[ 0.178 -0.019  0.265  0.2   -0.144  0.21   0.31 ]

