Home / 4,962,003.60-7,443,005.40-2,122,402.80

Finding the Fourth Proportional to 4,962,003.60, 7,443,005.40 and 2,122,402.80

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Solution

The fourth proportional to 4,962,003.60, 7,443,005.40 and 2,122,402.80 is: 3,183,604.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,003.60 : 7,443,005.40 = 2,122,402.80 : x
  2. Step 2: Convert to fraction form
    4,962,003.60/7,443,005.40 = 2,122,402.80/x
  3. Step 3: Cross multiply
    4,962,003.60x = 7,443,005.40 × 2,122,402.80
  4. Step 4: Simplify right side
    4,962,003.60x = 15,797,055,501,375.12
  5. Step 5: Solve for x
    x = 15,797,055,501,375.12/4,962,003.60
  6. Step 6: Final answer
    x = 3,183,604.20

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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.