Finding the Fourth Proportional to 1,043,337.50, 1,564,717.10 and 369,330.12
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Solution
The fourth proportional to 1,043,337.50, 1,564,717.10 and 369,330.12 is: 553,892.82
Step by Step Solution
- Step 1: Write the proportion equation
1,043,337.50 : 1,564,717.10 = 369,330.12 : x - Step 2: Convert to fraction form
1,043,337.50/1,564,717.10 = 369,330.12/x - Step 3: Cross multiply
1,043,337.50x = 1,564,717.10 × 369,330.12 - Step 4: Simplify right side
1,043,337.50x = 577,897,154,309.05 - Step 5: Solve for x
x = 577,897,154,309.05/1,043,337.50 - Step 6: Final answer
x = 553,892.82
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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.