Home / 2,183,842.80-3,275,764.20-2,085,865.20

Finding the Fourth Proportional to 2,183,842.80, 3,275,764.20 and 2,085,865.20

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Solution

The fourth proportional to 2,183,842.80, 3,275,764.20 and 2,085,865.20 is: 3,128,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,842.80 : 3,275,764.20 = 2,085,865.20 : x
  2. Step 2: Convert to fraction form
    2,183,842.80/3,275,764.20 = 2,085,865.20/x
  3. Step 3: Cross multiply
    2,183,842.80x = 3,275,764.20 × 2,085,865.20
  4. Step 4: Simplify right side
    2,183,842.80x = 6,832,802,548,185.84
  5. Step 5: Solve for x
    x = 6,832,802,548,185.84/2,183,842.80
  6. Step 6: Final answer
    x = 3,128,797.80

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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.