Home / 3,505,061.70-5,257,592.55-2,152,839.60

Finding the Fourth Proportional to 3,505,061.70, 5,257,592.55 and 2,152,839.60

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Solution

The fourth proportional to 3,505,061.70, 5,257,592.55 and 2,152,839.60 is: 3,229,259.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,061.70 : 5,257,592.55 = 2,152,839.60 : x
  2. Step 2: Convert to fraction form
    3,505,061.70/5,257,592.55 = 2,152,839.60/x
  3. Step 3: Cross multiply
    3,505,061.70x = 5,257,592.55 × 2,152,839.60
  4. Step 4: Simplify right side
    3,505,061.70x = 11,318,753,442,304.98
  5. Step 5: Solve for x
    x = 11,318,753,442,304.98/3,505,061.70
  6. Step 6: Final answer
    x = 3,229,259.40

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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.