Home / 3,568,385.61-4,924,375.46-1,936,792.49

Finding the Fourth Proportional to 3,568,385.61, 4,924,375.46 and 1,936,792.49

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Solution

The fourth proportional to 3,568,385.61, 4,924,375.46 and 1,936,792.49 is: 2,672,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,385.61 : 4,924,375.46 = 1,936,792.49 : x
  2. Step 2: Convert to fraction form
    3,568,385.61/4,924,375.46 = 1,936,792.49/x
  3. Step 3: Cross multiply
    3,568,385.61x = 4,924,375.46 × 1,936,792.49
  4. Step 4: Simplify right side
    3,568,385.61x = 9,537,493,381,825.43
  5. Step 5: Solve for x
    x = 9,537,493,381,825.43/3,568,385.61
  6. Step 6: Final answer
    x = 2,672,775.43

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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.