Home / 2,160,017.16-3,240,484.20-739,691.88

Finding the Fourth Proportional to 2,160,017.16, 3,240,484.20 and 739,691.88

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Solution

The fourth proportional to 2,160,017.16, 3,240,484.20 and 739,691.88 is: 1,109,694.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,017.16 : 3,240,484.20 = 739,691.88 : x
  2. Step 2: Convert to fraction form
    2,160,017.16/3,240,484.20 = 739,691.88/x
  3. Step 3: Cross multiply
    2,160,017.16x = 3,240,484.20 × 739,691.88
  4. Step 4: Simplify right side
    2,160,017.16x = 2,396,959,850,008.30
  5. Step 5: Solve for x
    x = 2,396,959,850,008.30/2,160,017.16
  6. Step 6: Final answer
    x = 1,109,694.82

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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.