Home / 3,172,625.38-4,377,761.07-1,814,235.94

Finding the Fourth Proportional to 3,172,625.38, 4,377,761.07 and 1,814,235.94

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Solution

The fourth proportional to 3,172,625.38, 4,377,761.07 and 1,814,235.94 is: 2,503,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,625.38 : 4,377,761.07 = 1,814,235.94 : x
  2. Step 2: Convert to fraction form
    3,172,625.38/4,377,761.07 = 1,814,235.94/x
  3. Step 3: Cross multiply
    3,172,625.38x = 4,377,761.07 × 1,814,235.94
  4. Step 4: Simplify right side
    3,172,625.38x = 7,942,291,468,595.67
  5. Step 5: Solve for x
    x = 7,942,291,468,595.67/3,172,625.38
  6. Step 6: Final answer
    x = 2,503,381.43

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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.