Home / 2,517,171.60-3,776,304.16-919,732.12

Finding the Fourth Proportional to 2,517,171.60, 3,776,304.16 and 919,732.12

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Solution

The fourth proportional to 2,517,171.60, 3,776,304.16 and 919,732.12 is: 1,379,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,171.60 : 3,776,304.16 = 919,732.12 : x
  2. Step 2: Convert to fraction form
    2,517,171.60/3,776,304.16 = 919,732.12/x
  3. Step 3: Cross multiply
    2,517,171.60x = 3,776,304.16 × 919,732.12
  4. Step 4: Simplify right side
    2,517,171.60x = 3,473,188,230,841.62
  5. Step 5: Solve for x
    x = 3,473,188,230,841.62/2,517,171.60
  6. Step 6: Final answer
    x = 1,379,797.96

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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.