Home / 792,489.92-1,182,493.76-744,273.92

Finding the Fourth Proportional to 792,489.92, 1,182,493.76 and 744,273.92

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Solution

The fourth proportional to 792,489.92, 1,182,493.76 and 744,273.92 is: 1,110,549.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,489.92 : 1,182,493.76 = 744,273.92 : x
  2. Step 2: Convert to fraction form
    792,489.92/1,182,493.76 = 744,273.92/x
  3. Step 3: Cross multiply
    792,489.92x = 1,182,493.76 × 744,273.92
  4. Step 4: Simplify right side
    792,489.92x = 880,099,266,130.74
  5. Step 5: Solve for x
    x = 880,099,266,130.74/792,489.92
  6. Step 6: Final answer
    x = 1,110,549.48

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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.