Home / 3,906,614.43-5,861,605.62-2,109,141

Finding the Fourth Proportional to 3,906,614.43, 5,861,605.62 and 2,109,141

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Solution

The fourth proportional to 3,906,614.43, 5,861,605.62 and 2,109,141 is: 3,164,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,614.43 : 5,861,605.62 = 2,109,141 : x
  2. Step 2: Convert to fraction form
    3,906,614.43/5,861,605.62 = 2,109,141/x
  3. Step 3: Cross multiply
    3,906,614.43x = 5,861,605.62 × 2,109,141
  4. Step 4: Simplify right side
    3,906,614.43x = 12,362,952,738,972.42
  5. Step 5: Solve for x
    x = 12,362,952,738,972.42/3,906,614.43
  6. Step 6: Final answer
    x = 3,164,620.66

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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.