Home / 2,066,198.61-3,094,143.40-1,305,745.90

Finding the Fourth Proportional to 2,066,198.61, 3,094,143.40 and 1,305,745.90

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Solution

The fourth proportional to 2,066,198.61, 3,094,143.40 and 1,305,745.90 is: 1,955,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,198.61 : 3,094,143.40 = 1,305,745.90 : x
  2. Step 2: Convert to fraction form
    2,066,198.61/3,094,143.40 = 1,305,745.90/x
  3. Step 3: Cross multiply
    2,066,198.61x = 3,094,143.40 × 1,305,745.90
  4. Step 4: Simplify right side
    2,066,198.61x = 4,040,165,058,562.06
  5. Step 5: Solve for x
    x = 4,040,165,058,562.06/2,066,198.61
  6. Step 6: Final answer
    x = 1,955,361.43

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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.