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: [101.286, 117.279, 249.605, -54.23, 190.036]
Example Output: [ 0.168  0.194  0.413 -0.09   0.315]

Example Input: [-40.122, 44.533, 8.372, 33.654, 111.584, 31.907]
Example Output: [-0.211  0.234  0.044  0.177  0.588  0.168]

Example Input: [55.398, 132.024, 249.422, -13.386, -79.079, 99.994, -30.112]
Example Output:
[ 0.134  0.319  0.602 -0.032 -0.191  0.241 -0.073]