Home / 3,669,149.70-5,503,724.55-1,423,829.70

Finding the Fourth Proportional to 3,669,149.70, 5,503,724.55 and 1,423,829.70

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Solution

The fourth proportional to 3,669,149.70, 5,503,724.55 and 1,423,829.70 is: 2,135,744.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,149.70 : 5,503,724.55 = 1,423,829.70 : x
  2. Step 2: Convert to fraction form
    3,669,149.70/5,503,724.55 = 1,423,829.70/x
  3. Step 3: Cross multiply
    3,669,149.70x = 5,503,724.55 × 1,423,829.70
  4. Step 4: Simplify right side
    3,669,149.70x = 7,836,366,474,909.14
  5. Step 5: Solve for x
    x = 7,836,366,474,909.14/3,669,149.70
  6. Step 6: Final answer
    x = 2,135,744.55

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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.