Home / 2,183,617.30-3,275,425.95-1,342,642.90

Finding the Fourth Proportional to 2,183,617.30, 3,275,425.95 and 1,342,642.90

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Solution

The fourth proportional to 2,183,617.30, 3,275,425.95 and 1,342,642.90 is: 2,013,964.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,617.30 : 3,275,425.95 = 1,342,642.90 : x
  2. Step 2: Convert to fraction form
    2,183,617.30/3,275,425.95 = 1,342,642.90/x
  3. Step 3: Cross multiply
    2,183,617.30x = 3,275,425.95 × 1,342,642.90
  4. Step 4: Simplify right side
    2,183,617.30x = 4,397,727,396,243.26
  5. Step 5: Solve for x
    x = 4,397,727,396,243.26/2,183,617.30
  6. Step 6: Final answer
    x = 2,013,964.35

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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.