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Finding the Third Proportional to 2,802.41 and 4,396.62

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Solution

The third proportional to 2,802.41 and 4,396.62 is: 6,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802.41 : 4,396.62 = 4,396.62 : x
  2. Step 2: Convert to fraction form
    2,802.41/4,396.62 = 4,396.62/x
  3. Step 3: Cross multiply
    2,802.41x = 4,396.62 × 4,396.62
  4. Step 4: Simplify right side
    2,802.41x = 19,330,294.22
  5. Step 5: Solve for x
    x = 19,330,294.22/2,802.41
  6. Step 6: Final answer
    x = 6,897.74

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.