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Finding the Fourth Proportional to 592,572.80, 888,859.20 and 529,587.20

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Solution

The fourth proportional to 592,572.80, 888,859.20 and 529,587.20 is: 794,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,572.80 : 888,859.20 = 529,587.20 : x
  2. Step 2: Convert to fraction form
    592,572.80/888,859.20 = 529,587.20/x
  3. Step 3: Cross multiply
    592,572.80x = 888,859.20 × 529,587.20
  4. Step 4: Simplify right side
    592,572.80x = 470,728,454,922.24
  5. Step 5: Solve for x
    x = 470,728,454,922.24/592,572.80
  6. Step 6: Final answer
    x = 794,380.80

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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.