Finding the Fourth Proportional to 1,156,363.92, 1,733,805.95 and 556,129.62
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Solution
The fourth proportional to 1,156,363.92, 1,733,805.95 and 556,129.62 is: 833,838.57
Step by Step Solution
- Step 1: Write the proportion equation
1,156,363.92 : 1,733,805.95 = 556,129.62 : x - Step 2: Convert to fraction form
1,156,363.92/1,733,805.95 = 556,129.62/x - Step 3: Cross multiply
1,156,363.92x = 1,733,805.95 × 556,129.62 - Step 4: Simplify right side
1,156,363.92x = 964,220,841,346.59 - Step 5: Solve for x
x = 964,220,841,346.59/1,156,363.92 - Step 6: Final answer
x = 833,838.57
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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.