Home / 892,083.62-1,231,042.46-484,176.70

Finding the Fourth Proportional to 892,083.62, 1,231,042.46 and 484,176.70

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Solution

The fourth proportional to 892,083.62, 1,231,042.46 and 484,176.70 is: 668,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,083.62 : 1,231,042.46 = 484,176.70 : x
  2. Step 2: Convert to fraction form
    892,083.62/1,231,042.46 = 484,176.70/x
  3. Step 3: Cross multiply
    892,083.62x = 1,231,042.46 × 484,176.70
  4. Step 4: Simplify right side
    892,083.62x = 596,042,074,960.60
  5. Step 5: Solve for x
    x = 596,042,074,960.60/892,083.62
  6. Step 6: Final answer
    x = 668,145.97

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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.