Home / 3,231,304.32-4,846,968-987,432.96

Finding the Fourth Proportional to 3,231,304.32, 4,846,968 and 987,432.96

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Solution

The fourth proportional to 3,231,304.32, 4,846,968 and 987,432.96 is: 1,481,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,304.32 : 4,846,968 = 987,432.96 : x
  2. Step 2: Convert to fraction form
    3,231,304.32/4,846,968 = 987,432.96/x
  3. Step 3: Cross multiply
    3,231,304.32x = 4,846,968 × 987,432.96
  4. Step 4: Simplify right side
    3,231,304.32x = 4,786,055,959,265.28
  5. Step 5: Solve for x
    x = 4,786,055,959,265.28/3,231,304.32
  6. Step 6: Final answer
    x = 1,481,152.96

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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.