Home / 3,511,361.70-5,268,792.15-1,996,208.10

Finding the Fourth Proportional to 3,511,361.70, 5,268,792.15 and 1,996,208.10

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Solution

The fourth proportional to 3,511,361.70, 5,268,792.15 and 1,996,208.10 is: 2,995,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,361.70 : 5,268,792.15 = 1,996,208.10 : x
  2. Step 2: Convert to fraction form
    3,511,361.70/5,268,792.15 = 1,996,208.10/x
  3. Step 3: Cross multiply
    3,511,361.70x = 5,268,792.15 × 1,996,208.10
  4. Step 4: Simplify right side
    3,511,361.70x = 10,517,605,567,046.42
  5. Step 5: Solve for x
    x = 10,517,605,567,046.42/3,511,361.70
  6. Step 6: Final answer
    x = 2,995,306.80

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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.