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Finding the Fourth Proportional to 541,064.52, 746,908.17 and 323,350.02

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Solution

The fourth proportional to 541,064.52, 746,908.17 and 323,350.02 is: 446,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,064.52 : 746,908.17 = 323,350.02 : x
  2. Step 2: Convert to fraction form
    541,064.52/746,908.17 = 323,350.02/x
  3. Step 3: Cross multiply
    541,064.52x = 746,908.17 × 323,350.02
  4. Step 4: Simplify right side
    541,064.52x = 241,512,771,707.66
  5. Step 5: Solve for x
    x = 241,512,771,707.66/541,064.52
  6. Step 6: Final answer
    x = 446,365.94

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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.