Home / 2,819,108.20-4,228,662.30-2,259,236.20

Finding the Fourth Proportional to 2,819,108.20, 4,228,662.30 and 2,259,236.20

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Solution

The fourth proportional to 2,819,108.20, 4,228,662.30 and 2,259,236.20 is: 3,388,854.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,108.20 : 4,228,662.30 = 2,259,236.20 : x
  2. Step 2: Convert to fraction form
    2,819,108.20/4,228,662.30 = 2,259,236.20/x
  3. Step 3: Cross multiply
    2,819,108.20x = 4,228,662.30 × 2,259,236.20
  4. Step 4: Simplify right side
    2,819,108.20x = 9,553,546,945,735.26
  5. Step 5: Solve for x
    x = 9,553,546,945,735.26/2,819,108.20
  6. Step 6: Final answer
    x = 3,388,854.30

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Double scale
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Similar ratio
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1.5x scale

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.