Home / 1,170,098.10-1,755,147.15-992,951.10

Finding the Fourth Proportional to 1,170,098.10, 1,755,147.15 and 992,951.10

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Solution

The fourth proportional to 1,170,098.10, 1,755,147.15 and 992,951.10 is: 1,489,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,098.10 : 1,755,147.15 = 992,951.10 : x
  2. Step 2: Convert to fraction form
    1,170,098.10/1,755,147.15 = 992,951.10/x
  3. Step 3: Cross multiply
    1,170,098.10x = 1,755,147.15 × 992,951.10
  4. Step 4: Simplify right side
    1,170,098.10x = 1,742,775,293,254.36
  5. Step 5: Solve for x
    x = 1,742,775,293,254.36/1,170,098.10
  6. Step 6: Final answer
    x = 1,489,426.65

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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.