Home / 3,844,021.31-5,304,860.13-2,125,252.55

Finding the Fourth Proportional to 3,844,021.31, 5,304,860.13 and 2,125,252.55

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Solution

The fourth proportional to 3,844,021.31, 5,304,860.13 and 2,125,252.55 is: 2,932,909.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,844,021.31 : 5,304,860.13 = 2,125,252.55 : x
  2. Step 2: Convert to fraction form
    3,844,021.31/5,304,860.13 = 2,125,252.55/x
  3. Step 3: Cross multiply
    3,844,021.31x = 5,304,860.13 × 2,125,252.55
  4. Step 4: Simplify right side
    3,844,021.31x = 11,274,167,518,675.83
  5. Step 5: Solve for x
    x = 11,274,167,518,675.83/3,844,021.31
  6. Step 6: Final answer
    x = 2,932,909.73

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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.