Home / 2,114,744.40-3,172,116.60-694,846.80

Finding the Fourth Proportional to 2,114,744.40, 3,172,116.60 and 694,846.80

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Solution

The fourth proportional to 2,114,744.40, 3,172,116.60 and 694,846.80 is: 1,042,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,744.40 : 3,172,116.60 = 694,846.80 : x
  2. Step 2: Convert to fraction form
    2,114,744.40/3,172,116.60 = 694,846.80/x
  3. Step 3: Cross multiply
    2,114,744.40x = 3,172,116.60 × 694,846.80
  4. Step 4: Simplify right side
    2,114,744.40x = 2,204,135,068,736.88
  5. Step 5: Solve for x
    x = 2,204,135,068,736.88/2,114,744.40
  6. Step 6: Final answer
    x = 1,042,270.20

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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.