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Finding the Fourth Proportional to 606,227.60, 836,592.36 and 351,727.76

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Solution

The fourth proportional to 606,227.60, 836,592.36 and 351,727.76 is: 485,383.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,227.60 : 836,592.36 = 351,727.76 : x
  2. Step 2: Convert to fraction form
    606,227.60/836,592.36 = 351,727.76/x
  3. Step 3: Cross multiply
    606,227.60x = 836,592.36 × 351,727.76
  4. Step 4: Simplify right side
    606,227.60x = 294,252,756,815.91
  5. Step 5: Solve for x
    x = 294,252,756,815.91/606,227.60
  6. Step 6: Final answer
    x = 485,383.31

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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.