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Finding the Fourth Proportional to 606,253.59, 836,282.61 and 379,505.43

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Solution

The fourth proportional to 606,253.59, 836,282.61 and 379,505.43 is: 523,500.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,253.59 : 836,282.61 = 379,505.43 : x
  2. Step 2: Convert to fraction form
    606,253.59/836,282.61 = 379,505.43/x
  3. Step 3: Cross multiply
    606,253.59x = 836,282.61 × 379,505.43
  4. Step 4: Simplify right side
    606,253.59x = 317,373,791,509.57
  5. Step 5: Solve for x
    x = 317,373,791,509.57/606,253.59
  6. Step 6: Final answer
    x = 523,500.06

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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.