Home / 2,052,286.72-2,832,020.26-1,180,980.61

Finding the Fourth Proportional to 2,052,286.72, 2,832,020.26 and 1,180,980.61

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Solution

The fourth proportional to 2,052,286.72, 2,832,020.26 and 1,180,980.61 is: 1,629,675.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,286.72 : 2,832,020.26 = 1,180,980.61 : x
  2. Step 2: Convert to fraction form
    2,052,286.72/2,832,020.26 = 1,180,980.61/x
  3. Step 3: Cross multiply
    2,052,286.72x = 2,832,020.26 × 1,180,980.61
  4. Step 4: Simplify right side
    2,052,286.72x = 3,344,561,010,797.67
  5. Step 5: Solve for x
    x = 3,344,561,010,797.67/2,052,286.72
  6. Step 6: Final answer
    x = 1,629,675.31

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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.