Home / 739,839.14-1,109,092.25-266,191.23

Finding the Fourth Proportional to 739,839.14, 1,109,092.25 and 266,191.23

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Solution

The fourth proportional to 739,839.14, 1,109,092.25 and 266,191.23 is: 399,047.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,839.14 : 1,109,092.25 = 266,191.23 : x
  2. Step 2: Convert to fraction form
    739,839.14/1,109,092.25 = 266,191.23/x
  3. Step 3: Cross multiply
    739,839.14x = 1,109,092.25 × 266,191.23
  4. Step 4: Simplify right side
    739,839.14x = 295,230,630,876.45
  5. Step 5: Solve for x
    x = 295,230,630,876.45/739,839.14
  6. Step 6: Final answer
    x = 399,047.06

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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.