Finding the Fourth Proportional to 750,562.31, 1,125,960.11 and 252,042.95
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Solution
The fourth proportional to 750,562.31, 1,125,960.11 and 252,042.95 is: 378,103.60
Step by Step Solution
- Step 1: Write the proportion equation
750,562.31 : 1,125,960.11 = 252,042.95 : x - Step 2: Convert to fraction form
750,562.31/1,125,960.11 = 252,042.95/x - Step 3: Cross multiply
750,562.31x = 1,125,960.11 × 252,042.95 - Step 4: Simplify right side
750,562.31x = 283,790,310,206.57 - Step 5: Solve for x
x = 283,790,310,206.57/750,562.31 - Step 6: Final answer
x = 378,103.60
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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.