Home / 1,632,171.06-2,252,408.49-907,086.78

Finding the Fourth Proportional to 1,632,171.06, 2,252,408.49 and 907,086.78

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Solution

The fourth proportional to 1,632,171.06, 2,252,408.49 and 907,086.78 is: 1,251,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,171.06 : 2,252,408.49 = 907,086.78 : x
  2. Step 2: Convert to fraction form
    1,632,171.06/2,252,408.49 = 907,086.78/x
  3. Step 3: Cross multiply
    1,632,171.06x = 2,252,408.49 × 907,086.78
  4. Step 4: Simplify right side
    1,632,171.06x = 2,043,129,964,438.76
  5. Step 5: Solve for x
    x = 2,043,129,964,438.76/1,632,171.06
  6. Step 6: Final answer
    x = 1,251,786.66

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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.