Home / 2,304,331.13-3,179,735.80-1,271,819.88

Finding the Fourth Proportional to 2,304,331.13, 3,179,735.80 and 1,271,819.88

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Solution

The fourth proportional to 2,304,331.13, 3,179,735.80 and 1,271,819.88 is: 1,754,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,331.13 : 3,179,735.80 = 1,271,819.88 : x
  2. Step 2: Convert to fraction form
    2,304,331.13/3,179,735.80 = 1,271,819.88/x
  3. Step 3: Cross multiply
    2,304,331.13x = 3,179,735.80 × 1,271,819.88
  4. Step 4: Simplify right side
    2,304,331.13x = 4,044,051,200,408.15
  5. Step 5: Solve for x
    x = 4,044,051,200,408.15/2,304,331.13
  6. Step 6: Final answer
    x = 1,754,978.33

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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.