Home / 681,918.80-1,022,876.76-183,282.80

Finding the Fourth Proportional to 681,918.80, 1,022,876.76 and 183,282.80

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Solution

The fourth proportional to 681,918.80, 1,022,876.76 and 183,282.80 is: 274,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,918.80 : 1,022,876.76 = 183,282.80 : x
  2. Step 2: Convert to fraction form
    681,918.80/1,022,876.76 = 183,282.80/x
  3. Step 3: Cross multiply
    681,918.80x = 1,022,876.76 × 183,282.80
  4. Step 4: Simplify right side
    681,918.80x = 187,475,716,627.73
  5. Step 5: Solve for x
    x = 187,475,716,627.73/681,918.80
  6. Step 6: Final answer
    x = 274,923.81

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1.5x scale

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.