Home / 1,107,616.58-1,661,424.66-266,168.33

Finding the Fourth Proportional to 1,107,616.58, 1,661,424.66 and 266,168.33

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Solution

The fourth proportional to 1,107,616.58, 1,661,424.66 and 266,168.33 is: 399,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,616.58 : 1,661,424.66 = 266,168.33 : x
  2. Step 2: Convert to fraction form
    1,107,616.58/1,661,424.66 = 266,168.33/x
  3. Step 3: Cross multiply
    1,107,616.58x = 1,661,424.66 × 266,168.33
  4. Step 4: Simplify right side
    1,107,616.58x = 442,218,618,865.90
  5. Step 5: Solve for x
    x = 442,218,618,865.90/1,107,616.58
  6. Step 6: Final answer
    x = 399,252.44

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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.