Home / 2,699,395.44-3,722,751.39-2,239,781.61

Finding the Fourth Proportional to 2,699,395.44, 3,722,751.39 and 2,239,781.61

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Solution

The fourth proportional to 2,699,395.44, 3,722,751.39 and 2,239,781.61 is: 3,088,895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,395.44 : 3,722,751.39 = 2,239,781.61 : x
  2. Step 2: Convert to fraction form
    2,699,395.44/3,722,751.39 = 2,239,781.61/x
  3. Step 3: Cross multiply
    2,699,395.44x = 3,722,751.39 × 2,239,781.61
  4. Step 4: Simplify right side
    2,699,395.44x = 8,338,150,101,923.94
  5. Step 5: Solve for x
    x = 8,338,150,101,923.94/2,699,395.44
  6. Step 6: Final answer
    x = 3,088,895.38

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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.