Home / 2,015,480.39-3,023,647.04-667,566.68

Finding the Fourth Proportional to 2,015,480.39, 3,023,647.04 and 667,566.68

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Solution

The fourth proportional to 2,015,480.39, 3,023,647.04 and 667,566.68 is: 1,001,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,480.39 : 3,023,647.04 = 667,566.68 : x
  2. Step 2: Convert to fraction form
    2,015,480.39/3,023,647.04 = 667,566.68/x
  3. Step 3: Cross multiply
    2,015,480.39x = 3,023,647.04 × 667,566.68
  4. Step 4: Simplify right side
    2,015,480.39x = 2,018,486,002,535.31
  5. Step 5: Solve for x
    x = 2,018,486,002,535.31/2,015,480.39
  6. Step 6: Final answer
    x = 1,001,491.27

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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.