Home / 2,656,057.07-3,984,121.11-834,362.61

Finding the Fourth Proportional to 2,656,057.07, 3,984,121.11 and 834,362.61

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Solution

The fourth proportional to 2,656,057.07, 3,984,121.11 and 834,362.61 is: 1,251,555.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,057.07 : 3,984,121.11 = 834,362.61 : x
  2. Step 2: Convert to fraction form
    2,656,057.07/3,984,121.11 = 834,362.61/x
  3. Step 3: Cross multiply
    2,656,057.07x = 3,984,121.11 × 834,362.61
  4. Step 4: Simplify right side
    2,656,057.07x = 3,324,201,687,895.70
  5. Step 5: Solve for x
    x = 3,324,201,687,895.70/2,656,057.07
  6. Step 6: Final answer
    x = 1,251,555.07

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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.