Home / 3,843,869.19-5,304,650.19-2,125,100.42

Finding the Fourth Proportional to 3,843,869.19, 5,304,650.19 and 2,125,100.42

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Solution

The fourth proportional to 3,843,869.19, 5,304,650.19 and 2,125,100.42 is: 2,932,699.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,869.19 : 5,304,650.19 = 2,125,100.42 : x
  2. Step 2: Convert to fraction form
    3,843,869.19/5,304,650.19 = 2,125,100.42/x
  3. Step 3: Cross multiply
    3,843,869.19x = 5,304,650.19 × 2,125,100.42
  4. Step 4: Simplify right side
    3,843,869.19x = 11,272,914,373,914.49
  5. Step 5: Solve for x
    x = 11,272,914,373,914.49/3,843,869.19
  6. Step 6: Final answer
    x = 2,932,699.79

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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.