Home / 2,160,566.44-2,981,540.10-1,193,738.92

Finding the Fourth Proportional to 2,160,566.44, 2,981,540.10 and 1,193,738.92

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Solution

The fourth proportional to 2,160,566.44, 2,981,540.10 and 1,193,738.92 is: 1,647,336.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,566.44 : 2,981,540.10 = 1,193,738.92 : x
  2. Step 2: Convert to fraction form
    2,160,566.44/2,981,540.10 = 1,193,738.92/x
  3. Step 3: Cross multiply
    2,160,566.44x = 2,981,540.10 × 1,193,738.92
  4. Step 4: Simplify right side
    2,160,566.44x = 3,559,180,458,910.69
  5. Step 5: Solve for x
    x = 3,559,180,458,910.69/2,160,566.44
  6. Step 6: Final answer
    x = 1,647,336.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.