Home / 1,268,543.56-1,903,238.33-843,754.04

Finding the Fourth Proportional to 1,268,543.56, 1,903,238.33 and 843,754.04

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Solution

The fourth proportional to 1,268,543.56, 1,903,238.33 and 843,754.04 is: 1,265,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,543.56 : 1,903,238.33 = 843,754.04 : x
  2. Step 2: Convert to fraction form
    1,268,543.56/1,903,238.33 = 843,754.04/x
  3. Step 3: Cross multiply
    1,268,543.56x = 1,903,238.33 × 843,754.04
  4. Step 4: Simplify right side
    1,268,543.56x = 1,605,865,025,801.58
  5. Step 5: Solve for x
    x = 1,605,865,025,801.58/1,268,543.56
  6. Step 6: Final answer
    x = 1,265,912.41

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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.