Finding the Fourth Proportional to 1,481,006.58, 2,043,789.09 and 801,943.08
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Solution
The fourth proportional to 1,481,006.58, 2,043,789.09 and 801,943.08 is: 1,106,681.46
Step by Step Solution
- Step 1: Write the proportion equation
1,481,006.58 : 2,043,789.09 = 801,943.08 : x - Step 2: Convert to fraction form
1,481,006.58/2,043,789.09 = 801,943.08/x - Step 3: Cross multiply
1,481,006.58x = 2,043,789.09 × 801,943.08 - Step 4: Simplify right side
1,481,006.58x = 1,639,002,517,705.00 - Step 5: Solve for x
x = 1,639,002,517,705.00/1,481,006.58 - Step 6: Final answer
x = 1,106,681.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.