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Finding the Fourth Proportional to 598,667.20, 898,000.80 and 533,713.30

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Solution

The fourth proportional to 598,667.20, 898,000.80 and 533,713.30 is: 800,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,667.20 : 898,000.80 = 533,713.30 : x
  2. Step 2: Convert to fraction form
    598,667.20/898,000.80 = 533,713.30/x
  3. Step 3: Cross multiply
    598,667.20x = 898,000.80 × 533,713.30
  4. Step 4: Simplify right side
    598,667.20x = 479,274,970,370.64
  5. Step 5: Solve for x
    x = 479,274,970,370.64/598,667.20
  6. Step 6: Final answer
    x = 800,569.95

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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.