Home / 3,190,052.16-4,787,321.94-2,885,135.76

Finding the Fourth Proportional to 3,190,052.16, 4,787,321.94 and 2,885,135.76

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Solution

The fourth proportional to 3,190,052.16, 4,787,321.94 and 2,885,135.76 is: 4,329,732.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,052.16 : 4,787,321.94 = 2,885,135.76 : x
  2. Step 2: Convert to fraction form
    3,190,052.16/4,787,321.94 = 2,885,135.76/x
  3. Step 3: Cross multiply
    3,190,052.16x = 4,787,321.94 × 2,885,135.76
  4. Step 4: Simplify right side
    3,190,052.16x = 13,812,073,723,726.57
  5. Step 5: Solve for x
    x = 13,812,073,723,726.57/3,190,052.16
  6. Step 6: Final answer
    x = 4,329,732.88

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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.