Home / 3,198,649.92-4,795,604.64-1,936,178.88

Finding the Fourth Proportional to 3,198,649.92, 4,795,604.64 and 1,936,178.88

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Solution

The fourth proportional to 3,198,649.92, 4,795,604.64 and 1,936,178.88 is: 2,902,833.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,649.92 : 4,795,604.64 = 1,936,178.88 : x
  2. Step 2: Convert to fraction form
    3,198,649.92/4,795,604.64 = 1,936,178.88/x
  3. Step 3: Cross multiply
    3,198,649.92x = 4,795,604.64 × 1,936,178.88
  4. Step 4: Simplify right side
    3,198,649.92x = 9,285,148,420,798.00
  5. Step 5: Solve for x
    x = 9,285,148,420,798.00/3,198,649.92
  6. Step 6: Final answer
    x = 2,902,833.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.