Finding the Fourth Proportional to 2,083,431.80, 3,125,147.70 and 587,523.80
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Solution
The fourth proportional to 2,083,431.80, 3,125,147.70 and 587,523.80 is: 881,285.70
Step by Step Solution
- Step 1: Write the proportion equation
2,083,431.80 : 3,125,147.70 = 587,523.80 : x - Step 2: Convert to fraction form
2,083,431.80/3,125,147.70 = 587,523.80/x - Step 3: Cross multiply
2,083,431.80x = 3,125,147.70 × 587,523.80 - Step 4: Simplify right side
2,083,431.80x = 1,836,098,652,265.26 - Step 5: Solve for x
x = 1,836,098,652,265.26/2,083,431.80 - Step 6: Final answer
x = 881,285.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.