Home / 2,885,132.33-3,981,092.74-1,644,902.69

Finding the Fourth Proportional to 2,885,132.33, 3,981,092.74 and 1,644,902.69

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Solution

The fourth proportional to 2,885,132.33, 3,981,092.74 and 1,644,902.69 is: 2,269,743.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885,132.33 : 3,981,092.74 = 1,644,902.69 : x
  2. Step 2: Convert to fraction form
    2,885,132.33/3,981,092.74 = 1,644,902.69/x
  3. Step 3: Cross multiply
    2,885,132.33x = 3,981,092.74 × 1,644,902.69
  4. Step 4: Simplify right side
    2,885,132.33x = 6,548,510,157,165.47
  5. Step 5: Solve for x
    x = 6,548,510,157,165.47/2,885,132.33
  6. Step 6: Final answer
    x = 2,269,743.43

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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.