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Finding the Fourth Proportional to 605,700.73, 907,694.58 and 335,947.71

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Solution

The fourth proportional to 605,700.73, 907,694.58 and 335,947.71 is: 503,446.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,700.73 : 907,694.58 = 335,947.71 : x
  2. Step 2: Convert to fraction form
    605,700.73/907,694.58 = 335,947.71/x
  3. Step 3: Cross multiply
    605,700.73x = 907,694.58 × 335,947.71
  4. Step 4: Simplify right side
    605,700.73x = 304,937,915,530.41
  5. Step 5: Solve for x
    x = 304,937,915,530.41/605,700.73
  6. Step 6: Final answer
    x = 503,446.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.