Home / 3,474,003.30-5,215,670.55-2,217,401.70

Finding the Fourth Proportional to 3,474,003.30, 5,215,670.55 and 2,217,401.70

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Solution

The fourth proportional to 3,474,003.30, 5,215,670.55 and 2,217,401.70 is: 3,329,080.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,474,003.30 : 5,215,670.55 = 2,217,401.70 : x
  2. Step 2: Convert to fraction form
    3,474,003.30/5,215,670.55 = 2,217,401.70/x
  3. Step 3: Cross multiply
    3,474,003.30x = 5,215,670.55 × 2,217,401.70
  4. Step 4: Simplify right side
    3,474,003.30x = 11,565,236,744,209.94
  5. Step 5: Solve for x
    x = 11,565,236,744,209.94/3,474,003.30
  6. Step 6: Final answer
    x = 3,329,080.53

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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.