Home / 2,186,241.20-3,279,822.60-923,418.80

Finding the Fourth Proportional to 2,186,241.20, 3,279,822.60 and 923,418.80

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Solution

The fourth proportional to 2,186,241.20, 3,279,822.60 and 923,418.80 is: 1,385,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,241.20 : 3,279,822.60 = 923,418.80 : x
  2. Step 2: Convert to fraction form
    2,186,241.20/3,279,822.60 = 923,418.80/x
  3. Step 3: Cross multiply
    2,186,241.20x = 3,279,822.60 × 923,418.80
  4. Step 4: Simplify right side
    2,186,241.20x = 3,028,649,849,504.88
  5. Step 5: Solve for x
    x = 3,028,649,849,504.88/2,186,241.20
  6. Step 6: Final answer
    x = 1,385,322.83

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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.