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: [245.776, 147.756, 46.081, 137.159, 69.132, -81.718, 135.053, 200.574]
Example Output: [ 0.273  0.164  0.051  0.152  0.077 -0.091  0.15   0.223]

Example Input: [-36.344, 35.248, 1.713, 241.442, 224.638, 193.151]
Example Output: [-0.055  0.053  0.003  0.366  0.34   0.293]

Example Input: [-95.273, 25.693, 3.818, 112.684, -82.052, 43.56, -83.999]
Example Output:
[ 1.261 -0.34  -0.051 -1.491  1.086 -0.576  1.112]