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Finding the Fourth Proportional to 429,536.01, 594,044.18 and 375,727.61

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Solution

The fourth proportional to 429,536.01, 594,044.18 and 375,727.61 is: 519,627.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,536.01 : 594,044.18 = 375,727.61 : x
  2. Step 2: Convert to fraction form
    429,536.01/594,044.18 = 375,727.61/x
  3. Step 3: Cross multiply
    429,536.01x = 594,044.18 × 375,727.61
  4. Step 4: Simplify right side
    429,536.01x = 223,198,801,001.26
  5. Step 5: Solve for x
    x = 223,198,801,001.26/429,536.01
  6. Step 6: Final answer
    x = 519,627.68

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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.