Home / 1,195,309.22-1,792,947.15-681,878.75

Finding the Fourth Proportional to 1,195,309.22, 1,792,947.15 and 681,878.75

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Solution

The fourth proportional to 1,195,309.22, 1,792,947.15 and 681,878.75 is: 1,022,808.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,309.22 : 1,792,947.15 = 681,878.75 : x
  2. Step 2: Convert to fraction form
    1,195,309.22/1,792,947.15 = 681,878.75/x
  3. Step 3: Cross multiply
    1,195,309.22x = 1,792,947.15 × 681,878.75
  4. Step 4: Simplify right side
    1,195,309.22x = 1,222,572,552,493.33
  5. Step 5: Solve for x
    x = 1,222,572,552,493.33/1,195,309.22
  6. Step 6: Final answer
    x = 1,022,808.61

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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.