Home / 2,021,168.70-3,031,753.05-1,941,452.55

Finding the Fourth Proportional to 2,021,168.70, 3,031,753.05 and 1,941,452.55

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Solution

The fourth proportional to 2,021,168.70, 3,031,753.05 and 1,941,452.55 is: 2,912,178.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,168.70 : 3,031,753.05 = 1,941,452.55 : x
  2. Step 2: Convert to fraction form
    2,021,168.70/3,031,753.05 = 1,941,452.55/x
  3. Step 3: Cross multiply
    2,021,168.70x = 3,031,753.05 × 1,941,452.55
  4. Step 4: Simplify right side
    2,021,168.70x = 5,886,004,689,892.78
  5. Step 5: Solve for x
    x = 5,886,004,689,892.78/2,021,168.70
  6. Step 6: Final answer
    x = 2,912,178.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.