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Finding the Fourth Proportional to 3,234.06, 4,850.21 and 893.51

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Solution

The fourth proportional to 3,234.06, 4,850.21 and 893.51 is: 1,340.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234.06 : 4,850.21 = 893.51 : x
  2. Step 2: Convert to fraction form
    3,234.06/4,850.21 = 893.51/x
  3. Step 3: Cross multiply
    3,234.06x = 4,850.21 × 893.51
  4. Step 4: Simplify right side
    3,234.06x = 4,333,682.42
  5. Step 5: Solve for x
    x = 4,333,682.42/3,234.06
  6. Step 6: Final answer
    x = 1,340.01

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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.