Home / 5,446,987.30-8,169,606.15-1,659,589.30

Finding the Fourth Proportional to 5,446,987.30, 8,169,606.15 and 1,659,589.30

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Solution

The fourth proportional to 5,446,987.30, 8,169,606.15 and 1,659,589.30 is: 2,489,117.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,446,987.30 : 8,169,606.15 = 1,659,589.30 : x
  2. Step 2: Convert to fraction form
    5,446,987.30/8,169,606.15 = 1,659,589.30/x
  3. Step 3: Cross multiply
    5,446,987.30x = 8,169,606.15 × 1,659,589.30
  4. Step 4: Simplify right side
    5,446,987.30x = 13,558,190,951,754.20
  5. Step 5: Solve for x
    x = 13,558,190,951,754.20/5,446,987.30
  6. Step 6: Final answer
    x = 2,489,117.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.