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Finding the Fourth Proportional to 592,076.80, 885,523.20 and 529,350.40

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Solution

The fourth proportional to 592,076.80, 885,523.20 and 529,350.40 is: 791,708.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,076.80 : 885,523.20 = 529,350.40 : x
  2. Step 2: Convert to fraction form
    592,076.80/885,523.20 = 529,350.40/x
  3. Step 3: Cross multiply
    592,076.80x = 885,523.20 × 529,350.40
  4. Step 4: Simplify right side
    592,076.80x = 468,752,060,129.28
  5. Step 5: Solve for x
    x = 468,752,060,129.28/592,076.80
  6. Step 6: Final answer
    x = 791,708.20

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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.