Home / 3,177,777.60-4,775,997.60-2,767,204.80

Finding the Fourth Proportional to 3,177,777.60, 4,775,997.60 and 2,767,204.80

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Solution

The fourth proportional to 3,177,777.60, 4,775,997.60 and 2,767,204.80 is: 4,158,932.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,777.60 : 4,775,997.60 = 2,767,204.80 : x
  2. Step 2: Convert to fraction form
    3,177,777.60/4,775,997.60 = 2,767,204.80/x
  3. Step 3: Cross multiply
    3,177,777.60x = 4,775,997.60 × 2,767,204.80
  4. Step 4: Simplify right side
    3,177,777.60x = 13,216,163,483,508.48
  5. Step 5: Solve for x
    x = 13,216,163,483,508.48/3,177,777.60
  6. Step 6: Final answer
    x = 4,158,932.80

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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.