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Finding the Fourth Proportional to 541,108.71, 746,595.63 and 349,892.01

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Solution

The fourth proportional to 541,108.71, 746,595.63 and 349,892.01 is: 482,764.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,108.71 : 746,595.63 = 349,892.01 : x
  2. Step 2: Convert to fraction form
    541,108.71/746,595.63 = 349,892.01/x
  3. Step 3: Cross multiply
    541,108.71x = 746,595.63 × 349,892.01
  4. Step 4: Simplify right side
    541,108.71x = 261,227,845,637.92
  5. Step 5: Solve for x
    x = 261,227,845,637.92/541,108.71
  6. Step 6: Final answer
    x = 482,764.07

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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.