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Finding the Fourth Proportional to 599,151.75, 826,825.21 and 327,219.71

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Solution

The fourth proportional to 599,151.75, 826,825.21 and 327,219.71 is: 451,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,151.75 : 826,825.21 = 327,219.71 : x
  2. Step 2: Convert to fraction form
    599,151.75/826,825.21 = 327,219.71/x
  3. Step 3: Cross multiply
    599,151.75x = 826,825.21 × 327,219.71
  4. Step 4: Simplify right side
    599,151.75x = 270,553,503,800.79
  5. Step 5: Solve for x
    x = 270,553,503,800.79/599,151.75
  6. Step 6: Final answer
    x = 451,560.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.