Home / 986,845.06-1,361,850.26-534,136.06

Finding the Fourth Proportional to 986,845.06, 1,361,850.26 and 534,136.06

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Solution

The fourth proportional to 986,845.06, 1,361,850.26 and 534,136.06 is: 737,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,845.06 : 1,361,850.26 = 534,136.06 : x
  2. Step 2: Convert to fraction form
    986,845.06/1,361,850.26 = 534,136.06/x
  3. Step 3: Cross multiply
    986,845.06x = 1,361,850.26 × 534,136.06
  4. Step 4: Simplify right side
    986,845.06x = 727,413,332,186.38
  5. Step 5: Solve for x
    x = 727,413,332,186.38/986,845.06
  6. Step 6: Final answer
    x = 737,109.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.