Home / 2,068,785.67-3,103,147.33-930,744.22

Finding the Fourth Proportional to 2,068,785.67, 3,103,147.33 and 930,744.22

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Solution

The fourth proportional to 2,068,785.67, 3,103,147.33 and 930,744.22 is: 1,396,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,785.67 : 3,103,147.33 = 930,744.22 : x
  2. Step 2: Convert to fraction form
    2,068,785.67/3,103,147.33 = 930,744.22/x
  3. Step 3: Cross multiply
    2,068,785.67x = 3,103,147.33 × 930,744.22
  4. Step 4: Simplify right side
    2,068,785.67x = 2,888,236,441,205.93
  5. Step 5: Solve for x
    x = 2,888,236,441,205.93/2,068,785.67
  6. Step 6: Final answer
    x = 1,396,102.30

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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.