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Finding the Fourth Proportional to 4,670.44, 7,005.18 and 2,933.80

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Solution

The fourth proportional to 4,670.44, 7,005.18 and 2,933.80 is: 4,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.44 : 7,005.18 = 2,933.80 : x
  2. Step 2: Convert to fraction form
    4,670.44/7,005.18 = 2,933.80/x
  3. Step 3: Cross multiply
    4,670.44x = 7,005.18 × 2,933.80
  4. Step 4: Simplify right side
    4,670.44x = 20,551,797.08
  5. Step 5: Solve for x
    x = 20,551,797.08/4,670.44
  6. Step 6: Final answer
    x = 4,400.40

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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.