Home / 739,840.14-1,109,093.75-266,192.23

Finding the Fourth Proportional to 739,840.14, 1,109,093.75 and 266,192.23

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Solution

The fourth proportional to 739,840.14, 1,109,093.75 and 266,192.23 is: 399,048.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,840.14 : 1,109,093.75 = 266,192.23 : x
  2. Step 2: Convert to fraction form
    739,840.14/1,109,093.75 = 266,192.23/x
  3. Step 3: Cross multiply
    739,840.14x = 1,109,093.75 × 266,192.23
  4. Step 4: Simplify right side
    739,840.14x = 295,232,138,591.56
  5. Step 5: Solve for x
    x = 295,232,138,591.56/739,840.14
  6. Step 6: Final answer
    x = 399,048.55

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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.