Home / 3,198,829.19-4,798,544.49-1,177,111.71

Finding the Fourth Proportional to 3,198,829.19, 4,798,544.49 and 1,177,111.71

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Solution

The fourth proportional to 3,198,829.19, 4,798,544.49 and 1,177,111.71 is: 1,765,778.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,829.19 : 4,798,544.49 = 1,177,111.71 : x
  2. Step 2: Convert to fraction form
    3,198,829.19/4,798,544.49 = 1,177,111.71/x
  3. Step 3: Cross multiply
    3,198,829.19x = 4,798,544.49 × 1,177,111.71
  4. Step 4: Simplify right side
    3,198,829.19x = 5,648,422,910,134.98
  5. Step 5: Solve for x
    x = 5,648,422,910,134.98/3,198,829.19
  6. Step 6: Final answer
    x = 1,765,778.22

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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.