Home / 3,754,452.85-5,181,246.98-2,123,104.39

Finding the Fourth Proportional to 3,754,452.85, 5,181,246.98 and 2,123,104.39

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Solution

The fourth proportional to 3,754,452.85, 5,181,246.98 and 2,123,104.39 is: 2,929,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,452.85 : 5,181,246.98 = 2,123,104.39 : x
  2. Step 2: Convert to fraction form
    3,754,452.85/5,181,246.98 = 2,123,104.39/x
  3. Step 3: Cross multiply
    3,754,452.85x = 5,181,246.98 × 2,123,104.39
  4. Step 4: Simplify right side
    3,754,452.85x = 11,000,328,208,912.24
  5. Step 5: Solve for x
    x = 11,000,328,208,912.24/3,754,452.85
  6. Step 6: Final answer
    x = 2,929,941.76

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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.