Home / 2,719,120.73-4,077,847.46-897,149.39

Finding the Fourth Proportional to 2,719,120.73, 4,077,847.46 and 897,149.39

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Solution

The fourth proportional to 2,719,120.73, 4,077,847.46 and 897,149.39 is: 1,345,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,120.73 : 4,077,847.46 = 897,149.39 : x
  2. Step 2: Convert to fraction form
    2,719,120.73/4,077,847.46 = 897,149.39/x
  3. Step 3: Cross multiply
    2,719,120.73x = 4,077,847.46 × 897,149.39
  4. Step 4: Simplify right side
    2,719,120.73x = 3,658,438,343,105.69
  5. Step 5: Solve for x
    x = 3,658,438,343,105.69/2,719,120.73
  6. Step 6: Final answer
    x = 1,345,449.03

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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.