Home / 3,690,679.90-5,093,285.74-2,059,229.84

Finding the Fourth Proportional to 3,690,679.90, 5,093,285.74 and 2,059,229.84

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Solution

The fourth proportional to 3,690,679.90, 5,093,285.74 and 2,059,229.84 is: 2,841,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,690,679.90 : 5,093,285.74 = 2,059,229.84 : x
  2. Step 2: Convert to fraction form
    3,690,679.90/5,093,285.74 = 2,059,229.84/x
  3. Step 3: Cross multiply
    3,690,679.90x = 5,093,285.74 × 2,059,229.84
  4. Step 4: Simplify right side
    3,690,679.90x = 10,488,245,979,454.48
  5. Step 5: Solve for x
    x = 10,488,245,979,454.48/3,690,679.90
  6. Step 6: Final answer
    x = 2,841,819.47

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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.