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Finding the Fourth Proportional to 597,489.60, 896,234.40 and 532,171.20

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Solution

The fourth proportional to 597,489.60, 896,234.40 and 532,171.20 is: 798,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,489.60 : 896,234.40 = 532,171.20 : x
  2. Step 2: Convert to fraction form
    597,489.60/896,234.40 = 532,171.20/x
  3. Step 3: Cross multiply
    597,489.60x = 896,234.40 × 532,171.20
  4. Step 4: Simplify right side
    597,489.60x = 476,950,136,129.28
  5. Step 5: Solve for x
    x = 476,950,136,129.28/597,489.60
  6. Step 6: Final answer
    x = 798,256.80

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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.