Home / 2,393,843.49-3,299,644.93-1,619,191.82

Finding the Fourth Proportional to 2,393,843.49, 3,299,644.93 and 1,619,191.82

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Solution

The fourth proportional to 2,393,843.49, 3,299,644.93 and 1,619,191.82 is: 2,231,874.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,843.49 : 3,299,644.93 = 1,619,191.82 : x
  2. Step 2: Convert to fraction form
    2,393,843.49/3,299,644.93 = 1,619,191.82/x
  3. Step 3: Cross multiply
    2,393,843.49x = 3,299,644.93 × 1,619,191.82
  4. Step 4: Simplify right side
    2,393,843.49x = 5,342,758,079,560.47
  5. Step 5: Solve for x
    x = 5,342,758,079,560.47/2,393,843.49
  6. Step 6: Final answer
    x = 2,231,874.43

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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.