Home / 892,101.17-1,231,084.17-484,194.25

Finding the Fourth Proportional to 892,101.17, 1,231,084.17 and 484,194.25

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Solution

The fourth proportional to 892,101.17, 1,231,084.17 and 484,194.25 is: 668,179.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,101.17 : 1,231,084.17 = 484,194.25 : x
  2. Step 2: Convert to fraction form
    892,101.17/1,231,084.17 = 484,194.25/x
  3. Step 3: Cross multiply
    892,101.17x = 1,231,084.17 × 484,194.25
  4. Step 4: Simplify right side
    892,101.17x = 596,083,876,380.02
  5. Step 5: Solve for x
    x = 596,083,876,380.02/892,101.17
  6. Step 6: Final answer
    x = 668,179.68

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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.