Home / 2,016,792.30-3,025,115.55-818,680.80

Finding the Fourth Proportional to 2,016,792.30, 3,025,115.55 and 818,680.80

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Solution

The fourth proportional to 2,016,792.30, 3,025,115.55 and 818,680.80 is: 1,227,991.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,792.30 : 3,025,115.55 = 818,680.80 : x
  2. Step 2: Convert to fraction form
    2,016,792.30/3,025,115.55 = 818,680.80/x
  3. Step 3: Cross multiply
    2,016,792.30x = 3,025,115.55 × 818,680.80
  4. Step 4: Simplify right side
    2,016,792.30x = 2,476,604,018,566.44
  5. Step 5: Solve for x
    x = 2,476,604,018,566.44/2,016,792.30
  6. Step 6: Final answer
    x = 1,227,991.61

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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.