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: [119.841, 171.151, 38.877]
Example Output: [0.363 0.519 0.118]

Example Input: [167.548, 217.026, 192.21, -22.591, 114.108, 211.036, 20.098, 82.346, 134.284]
Example Output: [ 0.15   0.194  0.172 -0.02   0.102  0.189  0.018  0.074  0.12 ]

Example Input: [-96.564, -2.502, -60.272, 203.425, -11.005, -61.402, 0.509]
Example Output:
[ 3.472  0.09   2.167 -7.315  0.396  2.208 -0.018]