Home / 3,801,385.92-5,245,692.12-2,082,207.12

Finding the Fourth Proportional to 3,801,385.92, 5,245,692.12 and 2,082,207.12

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Solution

The fourth proportional to 3,801,385.92, 5,245,692.12 and 2,082,207.12 is: 2,873,325.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,801,385.92 : 5,245,692.12 = 2,082,207.12 : x
  2. Step 2: Convert to fraction form
    3,801,385.92/5,245,692.12 = 2,082,207.12/x
  3. Step 3: Cross multiply
    3,801,385.92x = 5,245,692.12 × 2,082,207.12
  4. Step 4: Simplify right side
    3,801,385.92x = 10,922,617,481,591.89
  5. Step 5: Solve for x
    x = 10,922,617,481,591.89/3,801,385.92
  6. Step 6: Final answer
    x = 2,873,325.07

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.