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Finding the Fourth Proportional to 543,204.70, 814,807.05 and 532,707.10

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Solution

The fourth proportional to 543,204.70, 814,807.05 and 532,707.10 is: 799,060.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,204.70 : 814,807.05 = 532,707.10 : x
  2. Step 2: Convert to fraction form
    543,204.70/814,807.05 = 532,707.10/x
  3. Step 3: Cross multiply
    543,204.70x = 814,807.05 × 532,707.10
  4. Step 4: Simplify right side
    543,204.70x = 434,053,500,665.06
  5. Step 5: Solve for x
    x = 434,053,500,665.06/543,204.70
  6. Step 6: Final answer
    x = 799,060.65

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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.