Home / 2,269,029.75-3,131,261.62-1,236,537.83

Finding the Fourth Proportional to 2,269,029.75, 3,131,261.62 and 1,236,537.83

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Solution

The fourth proportional to 2,269,029.75, 3,131,261.62 and 1,236,537.83 is: 1,706,422.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,029.75 : 3,131,261.62 = 1,236,537.83 : x
  2. Step 2: Convert to fraction form
    2,269,029.75/3,131,261.62 = 1,236,537.83/x
  3. Step 3: Cross multiply
    2,269,029.75x = 3,131,261.62 × 1,236,537.83
  4. Step 4: Simplify right side
    2,269,029.75x = 3,871,923,453,493.89
  5. Step 5: Solve for x
    x = 3,871,923,453,493.89/2,269,029.75
  6. Step 6: Final answer
    x = 1,706,422.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.