Home / 3,198,614.62-4,414,081.79-1,821,957.81

Finding the Fourth Proportional to 3,198,614.62, 4,414,081.79 and 1,821,957.81

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Solution

The fourth proportional to 3,198,614.62, 4,414,081.79 and 1,821,957.81 is: 2,514,298.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,614.62 : 4,414,081.79 = 1,821,957.81 : x
  2. Step 2: Convert to fraction form
    3,198,614.62/4,414,081.79 = 1,821,957.81/x
  3. Step 3: Cross multiply
    3,198,614.62x = 4,414,081.79 × 1,821,957.81
  4. Step 4: Simplify right side
    3,198,614.62x = 8,042,270,769,022.86
  5. Step 5: Solve for x
    x = 8,042,270,769,022.86/3,198,614.62
  6. Step 6: Final answer
    x = 2,514,298.13

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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.