Finding the Fourth Proportional to 1,374,324.12, 2,061,452.28 and 532,876.08
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Solution
The fourth proportional to 1,374,324.12, 2,061,452.28 and 532,876.08 is: 799,300.98
Step by Step Solution
- Step 1: Write the proportion equation
1,374,324.12 : 2,061,452.28 = 532,876.08 : x - Step 2: Convert to fraction form
1,374,324.12/2,061,452.28 = 532,876.08/x - Step 3: Cross multiply
1,374,324.12x = 2,061,452.28 × 532,876.08 - Step 4: Simplify right side
1,374,324.12x = 1,098,498,610,073.46 - Step 5: Solve for x
x = 1,098,498,610,073.46/1,374,324.12 - Step 6: Final answer
x = 799,300.98
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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.