Home / 3,342,156.68-4,612,190.06-1,892,131.94

Finding the Fourth Proportional to 3,342,156.68, 4,612,190.06 and 1,892,131.94

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Solution

The fourth proportional to 3,342,156.68, 4,612,190.06 and 1,892,131.94 is: 2,611,149.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,342,156.68 : 4,612,190.06 = 1,892,131.94 : x
  2. Step 2: Convert to fraction form
    3,342,156.68/4,612,190.06 = 1,892,131.94/x
  3. Step 3: Cross multiply
    3,342,156.68x = 4,612,190.06 × 1,892,131.94
  4. Step 4: Simplify right side
    3,342,156.68x = 8,726,872,107,545.90
  5. Step 5: Solve for x
    x = 8,726,872,107,545.90/3,342,156.68
  6. Step 6: Final answer
    x = 2,611,149.91

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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.