Finding the Fourth Proportional to 2,854,122.08, 4,281,812.87 and 832,524.17
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Solution
The fourth proportional to 2,854,122.08, 4,281,812.87 and 832,524.17 is: 1,248,969.94
Step by Step Solution
- Step 1: Write the proportion equation
2,854,122.08 : 4,281,812.87 = 832,524.17 : x - Step 2: Convert to fraction form
2,854,122.08/4,281,812.87 = 832,524.17/x - Step 3: Cross multiply
2,854,122.08x = 4,281,812.87 × 832,524.17 - Step 4: Simplify right side
2,854,122.08x = 3,564,712,680,120.38 - Step 5: Solve for x
x = 3,564,712,680,120.38/2,854,122.08 - Step 6: Final answer
x = 1,248,969.94
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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.