Home / 3,517,926.80-5,261,143.80-2,951,056.40

Finding the Fourth Proportional to 3,517,926.80, 5,261,143.80 and 2,951,056.40

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Solution

The fourth proportional to 3,517,926.80, 5,261,143.80 and 2,951,056.40 is: 4,413,375.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,926.80 : 5,261,143.80 = 2,951,056.40 : x
  2. Step 2: Convert to fraction form
    3,517,926.80/5,261,143.80 = 2,951,056.40/x
  3. Step 3: Cross multiply
    3,517,926.80x = 5,261,143.80 × 2,951,056.40
  4. Step 4: Simplify right side
    3,517,926.80x = 15,525,932,082,310.32
  5. Step 5: Solve for x
    x = 15,525,932,082,310.32/3,517,926.80
  6. Step 6: Final answer
    x = 4,413,375.54

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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.