Home / 2,266,098.78-3,127,025.61-1,299,007.38

Finding the Fourth Proportional to 2,266,098.78, 3,127,025.61 and 1,299,007.38

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Solution

The fourth proportional to 2,266,098.78, 3,127,025.61 and 1,299,007.38 is: 1,792,520.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,098.78 : 3,127,025.61 = 1,299,007.38 : x
  2. Step 2: Convert to fraction form
    2,266,098.78/3,127,025.61 = 1,299,007.38/x
  3. Step 3: Cross multiply
    2,266,098.78x = 3,127,025.61 × 1,299,007.38
  4. Step 4: Simplify right side
    2,266,098.78x = 4,062,029,344,839.00
  5. Step 5: Solve for x
    x = 4,062,029,344,839.00/2,266,098.78
  6. Step 6: Final answer
    x = 1,792,520.86

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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.