Home / 1,179,513.68-1,626,792.67-765,597.95

Finding the Fourth Proportional to 1,179,513.68, 1,626,792.67 and 765,597.95

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Solution

The fourth proportional to 1,179,513.68, 1,626,792.67 and 765,597.95 is: 1,055,917.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,513.68 : 1,626,792.67 = 765,597.95 : x
  2. Step 2: Convert to fraction form
    1,179,513.68/1,626,792.67 = 765,597.95/x
  3. Step 3: Cross multiply
    1,179,513.68x = 1,626,792.67 × 765,597.95
  4. Step 4: Simplify right side
    1,179,513.68x = 1,245,469,135,380.01
  5. Step 5: Solve for x
    x = 1,245,469,135,380.01/1,179,513.68
  6. Step 6: Final answer
    x = 1,055,917.50

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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.