Home / 3,876,265.13-5,814,446.90-1,351,920.38

Finding the Fourth Proportional to 3,876,265.13, 5,814,446.90 and 1,351,920.38

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Solution

The fourth proportional to 3,876,265.13, 5,814,446.90 and 1,351,920.38 is: 2,027,897.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,265.13 : 5,814,446.90 = 1,351,920.38 : x
  2. Step 2: Convert to fraction form
    3,876,265.13/5,814,446.90 = 1,351,920.38/x
  3. Step 3: Cross multiply
    3,876,265.13x = 5,814,446.90 × 1,351,920.38
  4. Step 4: Simplify right side
    3,876,265.13x = 7,860,669,226,705.99
  5. Step 5: Solve for x
    x = 7,860,669,226,705.99/3,876,265.13
  6. Step 6: Final answer
    x = 2,027,897.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.