Home / 2,591,996.20-3,887,994.30-2,025,125.80

Finding the Fourth Proportional to 2,591,996.20, 3,887,994.30 and 2,025,125.80

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Solution

The fourth proportional to 2,591,996.20, 3,887,994.30 and 2,025,125.80 is: 3,037,688.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,996.20 : 3,887,994.30 = 2,025,125.80 : x
  2. Step 2: Convert to fraction form
    2,591,996.20/3,887,994.30 = 2,025,125.80/x
  3. Step 3: Cross multiply
    2,591,996.20x = 3,887,994.30 × 2,025,125.80
  4. Step 4: Simplify right side
    2,591,996.20x = 7,873,677,567,182.94
  5. Step 5: Solve for x
    x = 7,873,677,567,182.94/2,591,996.20
  6. Step 6: Final answer
    x = 3,037,688.70

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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.