Home / 3,291,310.38-4,542,428.49-1,841,086.38

Finding the Fourth Proportional to 3,291,310.38, 4,542,428.49 and 1,841,086.38

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Solution

The fourth proportional to 3,291,310.38, 4,542,428.49 and 1,841,086.38 is: 2,540,934.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,310.38 : 4,542,428.49 = 1,841,086.38 : x
  2. Step 2: Convert to fraction form
    3,291,310.38/4,542,428.49 = 1,841,086.38/x
  3. Step 3: Cross multiply
    3,291,310.38x = 4,542,428.49 × 1,841,086.38
  4. Step 4: Simplify right side
    3,291,310.38x = 8,363,003,225,062.97
  5. Step 5: Solve for x
    x = 8,363,003,225,062.97/3,291,310.38
  6. Step 6: Final answer
    x = 2,540,934.24

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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.