Home / 3,936,680.19-5,432,733.78-2,304,934.86

Finding the Fourth Proportional to 3,936,680.19, 5,432,733.78 and 2,304,934.86

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Solution

The fourth proportional to 3,936,680.19, 5,432,733.78 and 2,304,934.86 is: 3,180,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,680.19 : 5,432,733.78 = 2,304,934.86 : x
  2. Step 2: Convert to fraction form
    3,936,680.19/5,432,733.78 = 2,304,934.86/x
  3. Step 3: Cross multiply
    3,936,680.19x = 5,432,733.78 × 2,304,934.86
  4. Step 4: Simplify right side
    3,936,680.19x = 12,522,097,474,621.57
  5. Step 5: Solve for x
    x = 12,522,097,474,621.57/3,936,680.19
  6. Step 6: Final answer
    x = 3,180,877.51

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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.