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Finding the Fourth Proportional to 606,176.28, 836,359.20 and 344,527.92

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Solution

The fourth proportional to 606,176.28, 836,359.20 and 344,527.92 is: 475,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,176.28 : 836,359.20 = 344,527.92 : x
  2. Step 2: Convert to fraction form
    606,176.28/836,359.20 = 344,527.92/x
  3. Step 3: Cross multiply
    606,176.28x = 836,359.20 × 344,527.92
  4. Step 4: Simplify right side
    606,176.28x = 288,149,095,548.86
  5. Step 5: Solve for x
    x = 288,149,095,548.86/606,176.28
  6. Step 6: Final answer
    x = 475,355.28

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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.