Home / 2,250,383.38-3,376,974.75-1,642,105.78

Finding the Fourth Proportional to 2,250,383.38, 3,376,974.75 and 1,642,105.78

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Solution

The fourth proportional to 2,250,383.38, 3,376,974.75 and 1,642,105.78 is: 2,464,180.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,383.38 : 3,376,974.75 = 1,642,105.78 : x
  2. Step 2: Convert to fraction form
    2,250,383.38/3,376,974.75 = 1,642,105.78/x
  3. Step 3: Cross multiply
    2,250,383.38x = 3,376,974.75 × 1,642,105.78
  4. Step 4: Simplify right side
    2,250,383.38x = 5,545,349,755,889.06
  5. Step 5: Solve for x
    x = 5,545,349,755,889.06/2,250,383.38
  6. Step 6: Final answer
    x = 2,464,180.02

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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.