Home / 1,268,544.56-1,903,239.83-843,755.04

Finding the Fourth Proportional to 1,268,544.56, 1,903,239.83 and 843,755.04

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Solution

The fourth proportional to 1,268,544.56, 1,903,239.83 and 843,755.04 is: 1,265,913.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,544.56 : 1,903,239.83 = 843,755.04 : x
  2. Step 2: Convert to fraction form
    1,268,544.56/1,903,239.83 = 843,755.04/x
  3. Step 3: Cross multiply
    1,268,544.56x = 1,903,239.83 × 843,755.04
  4. Step 4: Simplify right side
    1,268,544.56x = 1,605,868,198,891.24
  5. Step 5: Solve for x
    x = 1,605,868,198,891.24/1,268,544.56
  6. Step 6: Final answer
    x = 1,265,913.91

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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.