Home / 588,143.80-878,231.92-466,839.79

Finding the Fourth Proportional to 588,143.80, 878,231.92 and 466,839.79

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Solution

The fourth proportional to 588,143.80, 878,231.92 and 466,839.79 is: 697,097.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,143.80 : 878,231.92 = 466,839.79 : x
  2. Step 2: Convert to fraction form
    588,143.80/878,231.92 = 466,839.79/x
  3. Step 3: Cross multiply
    588,143.80x = 878,231.92 × 466,839.79
  4. Step 4: Simplify right side
    588,143.80x = 409,993,606,321.79
  5. Step 5: Solve for x
    x = 409,993,606,321.79/588,143.80
  6. Step 6: Final answer
    x = 697,097.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.