Home / 2,088,370.20-3,131,777.70-825,936.60

Finding the Fourth Proportional to 2,088,370.20, 3,131,777.70 and 825,936.60

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Solution

The fourth proportional to 2,088,370.20, 3,131,777.70 and 825,936.60 is: 1,238,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,370.20 : 3,131,777.70 = 825,936.60 : x
  2. Step 2: Convert to fraction form
    2,088,370.20/3,131,777.70 = 825,936.60/x
  3. Step 3: Cross multiply
    2,088,370.20x = 3,131,777.70 × 825,936.60
  4. Step 4: Simplify right side
    2,088,370.20x = 2,586,649,825,493.82
  5. Step 5: Solve for x
    x = 2,586,649,825,493.82/2,088,370.20
  6. Step 6: Final answer
    x = 1,238,597.36

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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.