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Finding the Fourth Proportional to 533,532.60, 800,298.90 and 441,372.60

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Solution

The fourth proportional to 533,532.60, 800,298.90 and 441,372.60 is: 662,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,532.60 : 800,298.90 = 441,372.60 : x
  2. Step 2: Convert to fraction form
    533,532.60/800,298.90 = 441,372.60/x
  3. Step 3: Cross multiply
    533,532.60x = 800,298.90 × 441,372.60
  4. Step 4: Simplify right side
    533,532.60x = 353,230,006,270.14
  5. Step 5: Solve for x
    x = 353,230,006,270.14/533,532.60
  6. Step 6: Final answer
    x = 662,058.90

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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.