Home / 3,555,930.31-4,907,198.78-1,924,337.75

Finding the Fourth Proportional to 3,555,930.31, 4,907,198.78 and 1,924,337.75

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Solution

The fourth proportional to 3,555,930.31, 4,907,198.78 and 1,924,337.75 is: 2,655,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,930.31 : 4,907,198.78 = 1,924,337.75 : x
  2. Step 2: Convert to fraction form
    3,555,930.31/4,907,198.78 = 1,924,337.75/x
  3. Step 3: Cross multiply
    3,555,930.31x = 4,907,198.78 × 1,924,337.75
  4. Step 4: Simplify right side
    3,555,930.31x = 9,443,107,870,593.92
  5. Step 5: Solve for x
    x = 9,443,107,870,593.92/3,555,930.31
  6. Step 6: Final answer
    x = 2,655,594.19

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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.