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Finding the Fourth Proportional to 2,249.61, 3,374.45 and 606.03

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Solution

The fourth proportional to 2,249.61, 3,374.45 and 606.03 is: 909.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249.61 : 3,374.45 = 606.03 : x
  2. Step 2: Convert to fraction form
    2,249.61/3,374.45 = 606.03/x
  3. Step 3: Cross multiply
    2,249.61x = 3,374.45 × 606.03
  4. Step 4: Simplify right side
    2,249.61x = 2,045,014.90
  5. Step 5: Solve for x
    x = 2,045,014.90/2,249.61
  6. Step 6: Final answer
    x = 909.05

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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.