Home / 681,924.80-1,022,885.76-183,288.80

Finding the Fourth Proportional to 681,924.80, 1,022,885.76 and 183,288.80

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Solution

The fourth proportional to 681,924.80, 1,022,885.76 and 183,288.80 is: 274,932.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,924.80 : 1,022,885.76 = 183,288.80 : x
  2. Step 2: Convert to fraction form
    681,924.80/1,022,885.76 = 183,288.80/x
  3. Step 3: Cross multiply
    681,924.80x = 1,022,885.76 × 183,288.80
  4. Step 4: Simplify right side
    681,924.80x = 187,483,503,487.49
  5. Step 5: Solve for x
    x = 187,483,503,487.49/681,924.80
  6. Step 6: Final answer
    x = 274,932.81

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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.