Home / 2,015,473.56-3,023,636.76-667,559.80

Finding the Fourth Proportional to 2,015,473.56, 3,023,636.76 and 667,559.80

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Solution

The fourth proportional to 2,015,473.56, 3,023,636.76 and 667,559.80 is: 1,001,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,473.56 : 3,023,636.76 = 667,559.80 : x
  2. Step 2: Convert to fraction form
    2,015,473.56/3,023,636.76 = 667,559.80/x
  3. Step 3: Cross multiply
    2,015,473.56x = 3,023,636.76 × 667,559.80
  4. Step 4: Simplify right side
    2,015,473.56x = 2,018,458,350,778.25
  5. Step 5: Solve for x
    x = 2,018,458,350,778.25/2,015,473.56
  6. Step 6: Final answer
    x = 1,001,480.94

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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.