Home / 914,152.70-1,371,229.05-441,760.70

Finding the Fourth Proportional to 914,152.70, 1,371,229.05 and 441,760.70

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Solution

The fourth proportional to 914,152.70, 1,371,229.05 and 441,760.70 is: 662,641.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,152.70 : 1,371,229.05 = 441,760.70 : x
  2. Step 2: Convert to fraction form
    914,152.70/1,371,229.05 = 441,760.70/x
  3. Step 3: Cross multiply
    914,152.70x = 1,371,229.05 × 441,760.70
  4. Step 4: Simplify right side
    914,152.70x = 605,755,104,988.34
  5. Step 5: Solve for x
    x = 605,755,104,988.34/914,152.70
  6. Step 6: Final answer
    x = 662,641.05

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Double scale
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Similar ratio
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1.5x scale

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.