Home / 2,463,906.54-3,690,704.31-1,981,526.84

Finding the Fourth Proportional to 2,463,906.54, 3,690,704.31 and 1,981,526.84

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Solution

The fourth proportional to 2,463,906.54, 3,690,704.31 and 1,981,526.84 is: 2,968,144.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,463,906.54 : 3,690,704.31 = 1,981,526.84 : x
  2. Step 2: Convert to fraction form
    2,463,906.54/3,690,704.31 = 1,981,526.84/x
  3. Step 3: Cross multiply
    2,463,906.54x = 3,690,704.31 × 1,981,526.84
  4. Step 4: Simplify right side
    2,463,906.54x = 7,313,229,630,315.16
  5. Step 5: Solve for x
    x = 7,313,229,630,315.16/2,463,906.54
  6. Step 6: Final answer
    x = 2,968,144.09

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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.