Home / 1,981,724.52-2,734,785.06-1,165,958.94

Finding the Fourth Proportional to 1,981,724.52, 2,734,785.06 and 1,165,958.94

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Solution

The fourth proportional to 1,981,724.52, 2,734,785.06 and 1,165,958.94 is: 1,609,026.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,724.52 : 2,734,785.06 = 1,165,958.94 : x
  2. Step 2: Convert to fraction form
    1,981,724.52/2,734,785.06 = 1,165,958.94/x
  3. Step 3: Cross multiply
    1,981,724.52x = 2,734,785.06 × 1,165,958.94
  4. Step 4: Simplify right side
    1,981,724.52x = 3,188,647,089,685.44
  5. Step 5: Solve for x
    x = 3,188,647,089,685.44/1,981,724.52
  6. Step 6: Final answer
    x = 1,609,026.41

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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.