Home / 2,079,227.20-3,120,007.20-880,945.60

Finding the Fourth Proportional to 2,079,227.20, 3,120,007.20 and 880,945.60

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Solution

The fourth proportional to 2,079,227.20, 3,120,007.20 and 880,945.60 is: 1,321,912.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,227.20 : 3,120,007.20 = 880,945.60 : x
  2. Step 2: Convert to fraction form
    2,079,227.20/3,120,007.20 = 880,945.60/x
  3. Step 3: Cross multiply
    2,079,227.20x = 3,120,007.20 × 880,945.60
  4. Step 4: Simplify right side
    2,079,227.20x = 2,748,556,614,808.32
  5. Step 5: Solve for x
    x = 2,748,556,614,808.32/2,079,227.20
  6. Step 6: Final answer
    x = 1,321,912.59

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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.