Home / 1,169,759.20-1,753,326.60-664,562.20

Finding the Fourth Proportional to 1,169,759.20, 1,753,326.60 and 664,562.20

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Solution

The fourth proportional to 1,169,759.20, 1,753,326.60 and 664,562.20 is: 996,097.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,759.20 : 1,753,326.60 = 664,562.20 : x
  2. Step 2: Convert to fraction form
    1,169,759.20/1,753,326.60 = 664,562.20/x
  3. Step 3: Cross multiply
    1,169,759.20x = 1,753,326.60 × 664,562.20
  4. Step 4: Simplify right side
    1,169,759.20x = 1,165,194,582,614.52
  5. Step 5: Solve for x
    x = 1,165,194,582,614.52/1,169,759.20
  6. Step 6: Final answer
    x = 996,097.81

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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.