Home / 2,512,132.80-3,467,523.80-1,996,801.08

Finding the Fourth Proportional to 2,512,132.80, 3,467,523.80 and 1,996,801.08

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Solution

The fourth proportional to 2,512,132.80, 3,467,523.80 and 1,996,801.08 is: 2,756,205.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,132.80 : 3,467,523.80 = 1,996,801.08 : x
  2. Step 2: Convert to fraction form
    2,512,132.80/3,467,523.80 = 1,996,801.08/x
  3. Step 3: Cross multiply
    2,512,132.80x = 3,467,523.80 × 1,996,801.08
  4. Step 4: Simplify right side
    2,512,132.80x = 6,923,955,268,765.70
  5. Step 5: Solve for x
    x = 6,923,955,268,765.70/2,512,132.80
  6. Step 6: Final answer
    x = 2,756,205.91

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1.5x scale

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.