Home / 5,090,937.38-7,025,233.50-2,798,655.20

Finding the Fourth Proportional to 5,090,937.38, 7,025,233.50 and 2,798,655.20

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Solution

The fourth proportional to 5,090,937.38, 7,025,233.50 and 2,798,655.20 is: 3,862,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,937.38 : 7,025,233.50 = 2,798,655.20 : x
  2. Step 2: Convert to fraction form
    5,090,937.38/7,025,233.50 = 2,798,655.20/x
  3. Step 3: Cross multiply
    5,090,937.38x = 7,025,233.50 × 2,798,655.20
  4. Step 4: Simplify right side
    5,090,937.38x = 19,661,206,230,863.03
  5. Step 5: Solve for x
    x = 19,661,206,230,863.03/5,090,937.38
  6. Step 6: Final answer
    x = 3,862,001.20

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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.