Home / 3,568,396.31-4,924,254.87-1,936,768.66

Finding the Fourth Proportional to 3,568,396.31, 4,924,254.87 and 1,936,768.66

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Solution

The fourth proportional to 3,568,396.31, 4,924,254.87 and 1,936,768.66 is: 2,672,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,396.31 : 4,924,254.87 = 1,936,768.66 : x
  2. Step 2: Convert to fraction form
    3,568,396.31/4,924,254.87 = 1,936,768.66/x
  3. Step 3: Cross multiply
    3,568,396.31x = 4,924,254.87 × 1,936,768.66
  4. Step 4: Simplify right side
    3,568,396.31x = 9,537,142,493,757.74
  5. Step 5: Solve for x
    x = 9,537,142,493,757.74/3,568,396.31
  6. Step 6: Final answer
    x = 2,672,669.08

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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.