Home / 1,976,614.69-2,722,070.97-1,853,446.77

Finding the Fourth Proportional to 1,976,614.69, 2,722,070.97 and 1,853,446.77

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Solution

The fourth proportional to 1,976,614.69, 2,722,070.97 and 1,853,446.77 is: 2,552,451.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,614.69 : 2,722,070.97 = 1,853,446.77 : x
  2. Step 2: Convert to fraction form
    1,976,614.69/2,722,070.97 = 1,853,446.77/x
  3. Step 3: Cross multiply
    1,976,614.69x = 2,722,070.97 × 1,853,446.77
  4. Step 4: Simplify right side
    1,976,614.69x = 5,045,213,647,057.27
  5. Step 5: Solve for x
    x = 5,045,213,647,057.27/1,976,614.69
  6. Step 6: Final answer
    x = 2,552,451.76

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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.