Home / 4,609,937.70-6,914,906.55-2,218,453.20

Finding the Fourth Proportional to 4,609,937.70, 6,914,906.55 and 2,218,453.20

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Solution

The fourth proportional to 4,609,937.70, 6,914,906.55 and 2,218,453.20 is: 3,327,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,937.70 : 6,914,906.55 = 2,218,453.20 : x
  2. Step 2: Convert to fraction form
    4,609,937.70/6,914,906.55 = 2,218,453.20/x
  3. Step 3: Cross multiply
    4,609,937.70x = 6,914,906.55 × 2,218,453.20
  4. Step 4: Simplify right side
    4,609,937.70x = 15,340,396,563,548.46
  5. Step 5: Solve for x
    x = 15,340,396,563,548.46/4,609,937.70
  6. Step 6: Final answer
    x = 3,327,679.80

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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.