Home / 2,485,019.10-3,722,279.85-2,065,115.10

Finding the Fourth Proportional to 2,485,019.10, 3,722,279.85 and 2,065,115.10

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Solution

The fourth proportional to 2,485,019.10, 3,722,279.85 and 2,065,115.10 is: 3,093,310.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,019.10 : 3,722,279.85 = 2,065,115.10 : x
  2. Step 2: Convert to fraction form
    2,485,019.10/3,722,279.85 = 2,065,115.10/x
  3. Step 3: Cross multiply
    2,485,019.10x = 3,722,279.85 × 2,065,115.10
  4. Step 4: Simplify right side
    2,485,019.10x = 7,686,936,324,660.74
  5. Step 5: Solve for x
    x = 7,686,936,324,660.74/2,485,019.10
  6. Step 6: Final answer
    x = 3,093,310.76

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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.