Home / 892,193.58-1,231,185.15-484,286.22

Finding the Fourth Proportional to 892,193.58, 1,231,185.15 and 484,286.22

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Solution

The fourth proportional to 892,193.58, 1,231,185.15 and 484,286.22 is: 668,292.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,193.58 : 1,231,185.15 = 484,286.22 : x
  2. Step 2: Convert to fraction form
    892,193.58/1,231,185.15 = 484,286.22/x
  3. Step 3: Cross multiply
    892,193.58x = 1,231,185.15 × 484,286.22
  4. Step 4: Simplify right side
    892,193.58x = 596,246,002,413.63
  5. Step 5: Solve for x
    x = 596,246,002,413.63/892,193.58
  6. Step 6: Final answer
    x = 668,292.19

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Double scale
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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.