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Finding the Fourth Proportional to 606,496.80, 836,947.44 and 338,224.80

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Solution

The fourth proportional to 606,496.80, 836,947.44 and 338,224.80 is: 466,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,496.80 : 836,947.44 = 338,224.80 : x
  2. Step 2: Convert to fraction form
    606,496.80/836,947.44 = 338,224.80/x
  3. Step 3: Cross multiply
    606,496.80x = 836,947.44 × 338,224.80
  4. Step 4: Simplify right side
    606,496.80x = 283,076,380,504.51
  5. Step 5: Solve for x
    x = 283,076,380,504.51/606,496.80
  6. Step 6: Final answer
    x = 466,740.11

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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.