Home / 5,167,885-7,751,896.62-1,622,029

Finding the Fourth Proportional to 5,167,885, 7,751,896.62 and 1,622,029

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Solution

The fourth proportional to 5,167,885, 7,751,896.62 and 1,622,029 is: 2,433,065.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,885 : 7,751,896.62 = 1,622,029 : x
  2. Step 2: Convert to fraction form
    5,167,885/7,751,896.62 = 1,622,029/x
  3. Step 3: Cross multiply
    5,167,885x = 7,751,896.62 × 1,622,029
  4. Step 4: Simplify right side
    5,167,885x = 12,573,801,122,641.98
  5. Step 5: Solve for x
    x = 12,573,801,122,641.98/5,167,885
  6. Step 6: Final answer
    x = 2,433,065.19

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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.