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Finding the Fourth Proportional to 533,496.60, 800,244.90 and 441,336.60

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Solution

The fourth proportional to 533,496.60, 800,244.90 and 441,336.60 is: 662,004.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,496.60 : 800,244.90 = 441,336.60 : x
  2. Step 2: Convert to fraction form
    533,496.60/800,244.90 = 441,336.60/x
  3. Step 3: Cross multiply
    533,496.60x = 800,244.90 × 441,336.60
  4. Step 4: Simplify right side
    533,496.60x = 353,177,363,333.34
  5. Step 5: Solve for x
    x = 353,177,363,333.34/533,496.60
  6. Step 6: Final answer
    x = 662,004.90

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.