Home / 707,517.45-1,061,328.42-202,121.19

Finding the Fourth Proportional to 707,517.45, 1,061,328.42 and 202,121.19

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Solution

The fourth proportional to 707,517.45, 1,061,328.42 and 202,121.19 is: 303,196.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,517.45 : 1,061,328.42 = 202,121.19 : x
  2. Step 2: Convert to fraction form
    707,517.45/1,061,328.42 = 202,121.19/x
  3. Step 3: Cross multiply
    707,517.45x = 1,061,328.42 × 202,121.19
  4. Step 4: Simplify right side
    707,517.45x = 214,516,963,231.22
  5. Step 5: Solve for x
    x = 214,516,963,231.22/707,517.45
  6. Step 6: Final answer
    x = 303,196.71

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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.