Home / 1,944,217.86-2,682,591.24-1,127,948.81

Finding the Fourth Proportional to 1,944,217.86, 2,682,591.24 and 1,127,948.81

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Solution

The fourth proportional to 1,944,217.86, 2,682,591.24 and 1,127,948.81 is: 1,556,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,217.86 : 2,682,591.24 = 1,127,948.81 : x
  2. Step 2: Convert to fraction form
    1,944,217.86/2,682,591.24 = 1,127,948.81/x
  3. Step 3: Cross multiply
    1,944,217.86x = 2,682,591.24 × 1,127,948.81
  4. Step 4: Simplify right side
    1,944,217.86x = 3,025,825,587,691.28
  5. Step 5: Solve for x
    x = 3,025,825,587,691.28/1,944,217.86
  6. Step 6: Final answer
    x = 1,556,320.23

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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.