Home / 676,765.26-933,935.92-404,844.61

Finding the Fourth Proportional to 676,765.26, 933,935.92 and 404,844.61

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Solution

The fourth proportional to 676,765.26, 933,935.92 and 404,844.61 is: 558,685.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,765.26 : 933,935.92 = 404,844.61 : x
  2. Step 2: Convert to fraction form
    676,765.26/933,935.92 = 404,844.61/x
  3. Step 3: Cross multiply
    676,765.26x = 933,935.92 × 404,844.61
  4. Step 4: Simplify right side
    676,765.26x = 378,098,923,297.39
  5. Step 5: Solve for x
    x = 378,098,923,297.39/676,765.26
  6. Step 6: Final answer
    x = 558,685.48

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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.