Home / 2,657,169.47-3,665,630.97-1,568,711.86

Finding the Fourth Proportional to 2,657,169.47, 3,665,630.97 and 1,568,711.86

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Solution

The fourth proportional to 2,657,169.47, 3,665,630.97 and 1,568,711.86 is: 2,164,076.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,169.47 : 3,665,630.97 = 1,568,711.86 : x
  2. Step 2: Convert to fraction form
    2,657,169.47/3,665,630.97 = 1,568,711.86/x
  3. Step 3: Cross multiply
    2,657,169.47x = 3,665,630.97 × 1,568,711.86
  4. Step 4: Simplify right side
    2,657,169.47x = 5,750,318,767,858.23
  5. Step 5: Solve for x
    x = 5,750,318,767,858.23/2,657,169.47
  6. Step 6: Final answer
    x = 2,164,076.78

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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.