Home / 800,975.43-1,202,293.67-536,583.56

Finding the Fourth Proportional to 800,975.43, 1,202,293.67 and 536,583.56

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Solution

The fourth proportional to 800,975.43, 1,202,293.67 and 536,583.56 is: 805,431.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,975.43 : 1,202,293.67 = 536,583.56 : x
  2. Step 2: Convert to fraction form
    800,975.43/1,202,293.67 = 536,583.56/x
  3. Step 3: Cross multiply
    800,975.43x = 1,202,293.67 × 536,583.56
  4. Step 4: Simplify right side
    800,975.43x = 645,131,008,919.68
  5. Step 5: Solve for x
    x = 645,131,008,919.68/800,975.43
  6. Step 6: Final answer
    x = 805,431.71

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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.