Home / 2,948,820.66-4,419,490.68-1,327,860

Finding the Fourth Proportional to 2,948,820.66, 4,419,490.68 and 1,327,860

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Solution

The fourth proportional to 2,948,820.66, 4,419,490.68 and 1,327,860 is: 1,990,105.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,820.66 : 4,419,490.68 = 1,327,860 : x
  2. Step 2: Convert to fraction form
    2,948,820.66/4,419,490.68 = 1,327,860/x
  3. Step 3: Cross multiply
    2,948,820.66x = 4,419,490.68 × 1,327,860
  4. Step 4: Simplify right side
    2,948,820.66x = 5,868,464,894,344.80
  5. Step 5: Solve for x
    x = 5,868,464,894,344.80/2,948,820.66
  6. Step 6: Final answer
    x = 1,990,105.73

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