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Finding the Fourth Proportional to 2,323.11, 3,484.66 and 568.13

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Solution

The fourth proportional to 2,323.11, 3,484.66 and 568.13 is: 852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,323.11 : 3,484.66 = 568.13 : x
  2. Step 2: Convert to fraction form
    2,323.11/3,484.66 = 568.13/x
  3. Step 3: Cross multiply
    2,323.11x = 3,484.66 × 568.13
  4. Step 4: Simplify right side
    2,323.11x = 1,979,728.33
  5. Step 5: Solve for x
    x = 1,979,728.33/2,323.11
  6. Step 6: Final answer
    x = 852.19

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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.