Home / 2,191,578.27-3,024,369.19-1,224,708.31

Finding the Fourth Proportional to 2,191,578.27, 3,024,369.19 and 1,224,708.31

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Solution

The fourth proportional to 2,191,578.27, 3,024,369.19 and 1,224,708.31 is: 1,690,092.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,578.27 : 3,024,369.19 = 1,224,708.31 : x
  2. Step 2: Convert to fraction form
    2,191,578.27/3,024,369.19 = 1,224,708.31/x
  3. Step 3: Cross multiply
    2,191,578.27x = 3,024,369.19 × 1,224,708.31
  4. Step 4: Simplify right side
    2,191,578.27x = 3,703,970,067,800.24
  5. Step 5: Solve for x
    x = 3,703,970,067,800.24/2,191,578.27
  6. Step 6: Final answer
    x = 1,690,092.53

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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.