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Finding the Fourth Proportional to 544,787.52, 751,793.76 and 303,071.04

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Solution

The fourth proportional to 544,787.52, 751,793.76 and 303,071.04 is: 418,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,787.52 : 751,793.76 = 303,071.04 : x
  2. Step 2: Convert to fraction form
    544,787.52/751,793.76 = 303,071.04/x
  3. Step 3: Cross multiply
    544,787.52x = 751,793.76 × 303,071.04
  4. Step 4: Simplify right side
    544,787.52x = 227,846,916,708.71
  5. Step 5: Solve for x
    x = 227,846,916,708.71/544,787.52
  6. Step 6: Final answer
    x = 418,230.79

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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.