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Finding the Fourth Proportional to 491,475.60, 737,213.40 and 444,236.40

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Solution

The fourth proportional to 491,475.60, 737,213.40 and 444,236.40 is: 666,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,475.60 : 737,213.40 = 444,236.40 : x
  2. Step 2: Convert to fraction form
    491,475.60/737,213.40 = 444,236.40/x
  3. Step 3: Cross multiply
    491,475.60x = 737,213.40 × 444,236.40
  4. Step 4: Simplify right side
    491,475.60x = 327,497,026,847.76
  5. Step 5: Solve for x
    x = 327,497,026,847.76/491,475.60
  6. Step 6: Final answer
    x = 666,354.60

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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.