Home / 1,691,207.03-2,536,540.50-492,849.03

Finding the Fourth Proportional to 1,691,207.03, 2,536,540.50 and 492,849.03

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Solution

The fourth proportional to 1,691,207.03, 2,536,540.50 and 492,849.03 is: 739,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,207.03 : 2,536,540.50 = 492,849.03 : x
  2. Step 2: Convert to fraction form
    1,691,207.03/2,536,540.50 = 492,849.03/x
  3. Step 3: Cross multiply
    1,691,207.03x = 2,536,540.50 × 492,849.03
  4. Step 4: Simplify right side
    1,691,207.03x = 1,250,131,530,001.64
  5. Step 5: Solve for x
    x = 1,250,131,530,001.64/1,691,207.03
  6. Step 6: Final answer
    x = 739,194.85

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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.