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Finding the Fourth Proportional to 653,671.56, 980,049.96 and 333,922.44

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Solution

The fourth proportional to 653,671.56, 980,049.96 and 333,922.44 is: 500,650.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,671.56 : 980,049.96 = 333,922.44 : x
  2. Step 2: Convert to fraction form
    653,671.56/980,049.96 = 333,922.44/x
  3. Step 3: Cross multiply
    653,671.56x = 980,049.96 × 333,922.44
  4. Step 4: Simplify right side
    653,671.56x = 327,260,673,965.10
  5. Step 5: Solve for x
    x = 327,260,673,965.10/653,671.56
  6. Step 6: Final answer
    x = 500,650.01

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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.