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Finding the Third Proportional to 1,046.04 and 1,682.65

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Solution

The third proportional to 1,046.04 and 1,682.65 is: 2,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.04 : 1,682.65 = 1,682.65 : x
  2. Step 2: Convert to fraction form
    1,046.04/1,682.65 = 1,682.65/x
  3. Step 3: Cross multiply
    1,046.04x = 1,682.65 × 1,682.65
  4. Step 4: Simplify right side
    1,046.04x = 2,831,305.76
  5. Step 5: Solve for x
    x = 2,831,305.76/1,046.04
  6. Step 6: Final answer
    x = 2,706.69

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.