Home / 5,783,168.70-7,980,819.75-3,204,891.90

Finding the Fourth Proportional to 5,783,168.70, 7,980,819.75 and 3,204,891.90

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Solution

The fourth proportional to 5,783,168.70, 7,980,819.75 and 3,204,891.90 is: 4,422,776.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,783,168.70 : 7,980,819.75 = 3,204,891.90 : x
  2. Step 2: Convert to fraction form
    5,783,168.70/7,980,819.75 = 3,204,891.90/x
  3. Step 3: Cross multiply
    5,783,168.70x = 7,980,819.75 × 3,204,891.90
  4. Step 4: Simplify right side
    5,783,168.70x = 25,577,664,572,135.02
  5. Step 5: Solve for x
    x = 25,577,664,572,135.02/5,783,168.70
  6. Step 6: Final answer
    x = 4,422,776.84

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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.