Home / 3,936,682.20-5,432,736.54-2,304,936.86

Finding the Fourth Proportional to 3,936,682.20, 5,432,736.54 and 2,304,936.86

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Solution

The fourth proportional to 3,936,682.20, 5,432,736.54 and 2,304,936.86 is: 3,180,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,682.20 : 5,432,736.54 = 2,304,936.86 : x
  2. Step 2: Convert to fraction form
    3,936,682.20/5,432,736.54 = 2,304,936.86/x
  3. Step 3: Cross multiply
    3,936,682.20x = 5,432,736.54 × 2,304,936.86
  4. Step 4: Simplify right side
    3,936,682.20x = 12,522,114,701,714.86
  5. Step 5: Solve for x
    x = 12,522,114,701,714.86/3,936,682.20
  6. Step 6: Final answer
    x = 3,180,880.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.