Home / 2,616,982.68-3,923,147.54-1,019,176.60

Finding the Fourth Proportional to 2,616,982.68, 3,923,147.54 and 1,019,176.60

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Solution

The fourth proportional to 2,616,982.68, 3,923,147.54 and 1,019,176.60 is: 1,527,858.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,982.68 : 3,923,147.54 = 1,019,176.60 : x
  2. Step 2: Convert to fraction form
    2,616,982.68/3,923,147.54 = 1,019,176.60/x
  3. Step 3: Cross multiply
    2,616,982.68x = 3,923,147.54 × 1,019,176.60
  4. Step 4: Simplify right side
    2,616,982.68x = 3,998,380,171,115.56
  5. Step 5: Solve for x
    x = 3,998,380,171,115.56/2,616,982.68
  6. Step 6: Final answer
    x = 1,527,858.86

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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.