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Finding the Fourth Proportional to 592,407.60, 888,611.40 and 527,089.20

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Solution

The fourth proportional to 592,407.60, 888,611.40 and 527,089.20 is: 790,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,407.60 : 888,611.40 = 527,089.20 : x
  2. Step 2: Convert to fraction form
    592,407.60/888,611.40 = 527,089.20/x
  3. Step 3: Cross multiply
    592,407.60x = 888,611.40 × 527,089.20
  4. Step 4: Simplify right side
    592,407.60x = 468,377,471,936.88
  5. Step 5: Solve for x
    x = 468,377,471,936.88/592,407.60
  6. Step 6: Final answer
    x = 790,633.80

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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.