Home / 4,844,172.61-7,261,268.46-2,149,766.74

Finding the Fourth Proportional to 4,844,172.61, 7,261,268.46 and 2,149,766.74

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Solution

The fourth proportional to 4,844,172.61, 7,261,268.46 and 2,149,766.74 is: 3,222,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,172.61 : 7,261,268.46 = 2,149,766.74 : x
  2. Step 2: Convert to fraction form
    4,844,172.61/7,261,268.46 = 2,149,766.74/x
  3. Step 3: Cross multiply
    4,844,172.61x = 7,261,268.46 × 2,149,766.74
  4. Step 4: Simplify right side
    4,844,172.61x = 15,610,033,425,519.02
  5. Step 5: Solve for x
    x = 15,610,033,425,519.02/4,844,172.61
  6. Step 6: Final answer
    x = 3,222,435.43

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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.