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: [234.776, -81.91, 222.93, 31.896, 175.369, -51.638, -92.412]
Example Output: [ 0.535 -0.187  0.508  0.073  0.399 -0.118 -0.211]

Example Input: [220.782, -40.434, 66.368, -43.265]
Example Output: [ 1.085 -0.199  0.326 -0.213]

Example Input: [107.034, 77.212, 246.239, -87.871, 150.247, 62.635, 110.094, 50.605, 185.878]
Example Output:
[ 0.119  0.086  0.273 -0.097  0.167  0.069  0.122  0.056  0.206]