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Finding the Fourth Proportional to 647,601.03, 970,813.49 and 226,647.27

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Solution

The fourth proportional to 647,601.03, 970,813.49 and 226,647.27 is: 339,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,601.03 : 970,813.49 = 226,647.27 : x
  2. Step 2: Convert to fraction form
    647,601.03/970,813.49 = 226,647.27/x
  3. Step 3: Cross multiply
    647,601.03x = 970,813.49 × 226,647.27
  4. Step 4: Simplify right side
    647,601.03x = 220,032,226,054.44
  5. Step 5: Solve for x
    x = 220,032,226,054.44/647,601.03
  6. Step 6: Final answer
    x = 339,765.10

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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.