Home / 2,419,780.62-3,629,671.03-903,581.94

Finding the Fourth Proportional to 2,419,780.62, 3,629,671.03 and 903,581.94

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Solution

The fourth proportional to 2,419,780.62, 3,629,671.03 and 903,581.94 is: 1,355,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,780.62 : 3,629,671.03 = 903,581.94 : x
  2. Step 2: Convert to fraction form
    2,419,780.62/3,629,671.03 = 903,581.94/x
  3. Step 3: Cross multiply
    2,419,780.62x = 3,629,671.03 × 903,581.94
  4. Step 4: Simplify right side
    2,419,780.62x = 3,279,705,190,849.20
  5. Step 5: Solve for x
    x = 3,279,705,190,849.20/2,419,780.62
  6. Step 6: Final answer
    x = 1,355,372.95

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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.