Home / 801,177.01-1,105,624.19-438,599.75

Finding the Fourth Proportional to 801,177.01, 1,105,624.19 and 438,599.75

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Solution

The fourth proportional to 801,177.01, 1,105,624.19 and 438,599.75 is: 605,267.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,177.01 : 1,105,624.19 = 438,599.75 : x
  2. Step 2: Convert to fraction form
    801,177.01/1,105,624.19 = 438,599.75/x
  3. Step 3: Cross multiply
    801,177.01x = 1,105,624.19 × 438,599.75
  4. Step 4: Simplify right side
    801,177.01x = 484,926,493,327.95
  5. Step 5: Solve for x
    x = 484,926,493,327.95/801,177.01
  6. Step 6: Final answer
    x = 605,267.61

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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.