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Finding the Fourth Proportional to 410,600.75, 562,513.62 and 395,249.60

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Solution

The fourth proportional to 410,600.75, 562,513.62 and 395,249.60 is: 541,482.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,600.75 : 562,513.62 = 395,249.60 : x
  2. Step 2: Convert to fraction form
    410,600.75/562,513.62 = 395,249.60/x
  3. Step 3: Cross multiply
    410,600.75x = 562,513.62 × 395,249.60
  4. Step 4: Simplify right side
    410,600.75x = 222,333,282,660.59
  5. Step 5: Solve for x
    x = 222,333,282,660.59/410,600.75
  6. Step 6: Final answer
    x = 541,482.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.