Home / 892,105.25-1,231,102.16-484,207.07

Finding the Fourth Proportional to 892,105.25, 1,231,102.16 and 484,207.07

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Solution

The fourth proportional to 892,105.25, 1,231,102.16 and 484,207.07 is: 668,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,105.25 : 1,231,102.16 = 484,207.07 : x
  2. Step 2: Convert to fraction form
    892,105.25/1,231,102.16 = 484,207.07/x
  3. Step 3: Cross multiply
    892,105.25x = 1,231,102.16 × 484,207.07
  4. Step 4: Simplify right side
    892,105.25x = 596,108,368,035.48
  5. Step 5: Solve for x
    x = 596,108,368,035.48/892,105.25
  6. Step 6: Final answer
    x = 668,204.08

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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.