Home / 2,600,233.65-3,900,766.01-802,694.61

Finding the Fourth Proportional to 2,600,233.65, 3,900,766.01 and 802,694.61

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Solution

The fourth proportional to 2,600,233.65, 3,900,766.01 and 802,694.61 is: 1,204,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,600,233.65 : 3,900,766.01 = 802,694.61 : x
  2. Step 2: Convert to fraction form
    2,600,233.65/3,900,766.01 = 802,694.61/x
  3. Step 3: Cross multiply
    2,600,233.65x = 3,900,766.01 × 802,694.61
  4. Step 4: Simplify right side
    2,600,233.65x = 3,131,123,847,084.73
  5. Step 5: Solve for x
    x = 3,131,123,847,084.73/2,600,233.65
  6. Step 6: Final answer
    x = 1,204,170.19

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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.