Home / 2,661,576.24-3,993,508.08-865,010.28

Finding the Fourth Proportional to 2,661,576.24, 3,993,508.08 and 865,010.28

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Solution

The fourth proportional to 2,661,576.24, 3,993,508.08 and 865,010.28 is: 1,297,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,576.24 : 3,993,508.08 = 865,010.28 : x
  2. Step 2: Convert to fraction form
    2,661,576.24/3,993,508.08 = 865,010.28/x
  3. Step 3: Cross multiply
    2,661,576.24x = 3,993,508.08 × 865,010.28
  4. Step 4: Simplify right side
    2,661,576.24x = 3,454,425,542,463.06
  5. Step 5: Solve for x
    x = 3,454,425,542,463.06/2,661,576.24
  6. Step 6: Final answer
    x = 1,297,887.13

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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.