Home / 2,255,649.92-3,384,361.13-992,591.81

Finding the Fourth Proportional to 2,255,649.92, 3,384,361.13 and 992,591.81

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Solution

The fourth proportional to 2,255,649.92, 3,384,361.13 and 992,591.81 is: 1,489,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,649.92 : 3,384,361.13 = 992,591.81 : x
  2. Step 2: Convert to fraction form
    2,255,649.92/3,384,361.13 = 992,591.81/x
  3. Step 3: Cross multiply
    2,255,649.92x = 3,384,361.13 × 992,591.81
  4. Step 4: Simplify right side
    2,255,649.92x = 3,359,289,143,218.29
  5. Step 5: Solve for x
    x = 3,359,289,143,218.29/2,255,649.92
  6. Step 6: Final answer
    x = 1,489,277.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.