Home / 2,933,115.30-4,399,672.95-2,578,529.70

Finding the Fourth Proportional to 2,933,115.30, 4,399,672.95 and 2,578,529.70

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Solution

The fourth proportional to 2,933,115.30, 4,399,672.95 and 2,578,529.70 is: 3,867,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,115.30 : 4,399,672.95 = 2,578,529.70 : x
  2. Step 2: Convert to fraction form
    2,933,115.30/4,399,672.95 = 2,578,529.70/x
  3. Step 3: Cross multiply
    2,933,115.30x = 4,399,672.95 × 2,578,529.70
  4. Step 4: Simplify right side
    2,933,115.30x = 11,344,687,371,861.62
  5. Step 5: Solve for x
    x = 11,344,687,371,861.62/2,933,115.30
  6. Step 6: Final answer
    x = 3,867,794.55

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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.