Home / 2,003,422.35-3,005,319.21-724,349.73

Finding the Fourth Proportional to 2,003,422.35, 3,005,319.21 and 724,349.73

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Solution

The fourth proportional to 2,003,422.35, 3,005,319.21 and 724,349.73 is: 1,086,591.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,422.35 : 3,005,319.21 = 724,349.73 : x
  2. Step 2: Convert to fraction form
    2,003,422.35/3,005,319.21 = 724,349.73/x
  3. Step 3: Cross multiply
    2,003,422.35x = 3,005,319.21 × 724,349.73
  4. Step 4: Simplify right side
    2,003,422.35x = 2,176,902,158,327.31
  5. Step 5: Solve for x
    x = 2,176,902,158,327.31/2,003,422.35
  6. Step 6: Final answer
    x = 1,086,591.73

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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.