Home / 708,614.92-1,062,975.69-203,171.88

Finding the Fourth Proportional to 708,614.92, 1,062,975.69 and 203,171.88

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Solution

The fourth proportional to 708,614.92, 1,062,975.69 and 203,171.88 is: 304,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,614.92 : 1,062,975.69 = 203,171.88 : x
  2. Step 2: Convert to fraction form
    708,614.92/1,062,975.69 = 203,171.88/x
  3. Step 3: Cross multiply
    708,614.92x = 1,062,975.69 × 203,171.88
  4. Step 4: Simplify right side
    708,614.92x = 215,966,773,317.76
  5. Step 5: Solve for x
    x = 215,966,773,317.76/708,614.92
  6. Step 6: Final answer
    x = 304,773.11

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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.