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Finding the Fourth Proportional to 544,744.63, 751,753.32 and 299,732.56

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Solution

The fourth proportional to 544,744.63, 751,753.32 and 299,732.56 is: 413,634.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,744.63 : 751,753.32 = 299,732.56 : x
  2. Step 2: Convert to fraction form
    544,744.63/751,753.32 = 299,732.56/x
  3. Step 3: Cross multiply
    544,744.63x = 751,753.32 × 299,732.56
  4. Step 4: Simplify right side
    544,744.63x = 225,324,947,092.10
  5. Step 5: Solve for x
    x = 225,324,947,092.10/544,744.63
  6. Step 6: Final answer
    x = 413,634.09

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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.