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Finding the Fourth Proportional to 3,490.11, 5,233.11 and 1,410.18

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Solution

The fourth proportional to 3,490.11, 5,233.11 and 1,410.18 is: 2,114.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490.11 : 5,233.11 = 1,410.18 : x
  2. Step 2: Convert to fraction form
    3,490.11/5,233.11 = 1,410.18/x
  3. Step 3: Cross multiply
    3,490.11x = 5,233.11 × 1,410.18
  4. Step 4: Simplify right side
    3,490.11x = 7,379,627.06
  5. Step 5: Solve for x
    x = 7,379,627.06/3,490.11
  6. Step 6: Final answer
    x = 2,114.44

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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.