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Finding the Fourth Proportional to 603,684.96, 905,658.12 and 182,992.56

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Solution

The fourth proportional to 603,684.96, 905,658.12 and 182,992.56 is: 274,528.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,684.96 : 905,658.12 = 182,992.56 : x
  2. Step 2: Convert to fraction form
    603,684.96/905,658.12 = 182,992.56/x
  3. Step 3: Cross multiply
    603,684.96x = 905,658.12 × 182,992.56
  4. Step 4: Simplify right side
    603,684.96x = 165,728,697,863.59
  5. Step 5: Solve for x
    x = 165,728,697,863.59/603,684.96
  6. Step 6: Final answer
    x = 274,528.45

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Double scale
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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.