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: [143.387, 196.521, -97.02, 170.676, 198.728, 61.586, -58.101]
Example Output: [ 0.233  0.319 -0.158  0.277  0.323  0.1   -0.094]

Example Input: [57.515, -9.465]
Example Output: [ 1.197 -0.197]

Example Input: [-12.374, 47.757, 202.543, 99.806, 50.482, 48.832, -81.833, 28.048, 199.851]
Example Output:
[-0.021  0.082  0.347  0.171  0.087  0.084 -0.14   0.048  0.343]