Home / 3,165,710.88-4,368,761.32-1,942,691.92

Finding the Fourth Proportional to 3,165,710.88, 4,368,761.32 and 1,942,691.92

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Solution

The fourth proportional to 3,165,710.88, 4,368,761.32 and 1,942,691.92 is: 2,680,964.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,710.88 : 4,368,761.32 = 1,942,691.92 : x
  2. Step 2: Convert to fraction form
    3,165,710.88/4,368,761.32 = 1,942,691.92/x
  3. Step 3: Cross multiply
    3,165,710.88x = 4,368,761.32 × 1,942,691.92
  4. Step 4: Simplify right side
    3,165,710.88x = 8,487,157,316,772.53
  5. Step 5: Solve for x
    x = 8,487,157,316,772.53/3,165,710.88
  6. Step 6: Final answer
    x = 2,680,964.13

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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.