Home / 2,726,105.20-4,089,352.20-832,843.60

Finding the Fourth Proportional to 2,726,105.20, 4,089,352.20 and 832,843.60

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Solution

The fourth proportional to 2,726,105.20, 4,089,352.20 and 832,843.60 is: 1,249,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,105.20 : 4,089,352.20 = 832,843.60 : x
  2. Step 2: Convert to fraction form
    2,726,105.20/4,089,352.20 = 832,843.60/x
  3. Step 3: Cross multiply
    2,726,105.20x = 4,089,352.20 × 832,843.60
  4. Step 4: Simplify right side
    2,726,105.20x = 3,405,790,807,915.92
  5. Step 5: Solve for x
    x = 3,405,790,807,915.92/2,726,105.20
  6. Step 6: Final answer
    x = 1,249,324.79

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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.