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Finding the Third Proportional to 2,955.19 and 4,494.19

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Solution

The third proportional to 2,955.19 and 4,494.19 is: 6,834.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.19 : 4,494.19 = 4,494.19 : x
  2. Step 2: Convert to fraction form
    2,955.19/4,494.19 = 4,494.19/x
  3. Step 3: Cross multiply
    2,955.19x = 4,494.19 × 4,494.19
  4. Step 4: Simplify right side
    2,955.19x = 20,197,721.29
  5. Step 5: Solve for x
    x = 20,197,721.29/2,955.19
  6. Step 6: Final answer
    x = 6,834.67

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.