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Finding the Third Proportional to 707,008 and 1,070,800

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Solution

The third proportional to 707,008 and 1,070,800 is: 1,621,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,008 : 1,070,800 = 1,070,800 : x
  2. Step 2: Convert to fraction form
    707,008/1,070,800 = 1,070,800/x
  3. Step 3: Cross multiply
    707,008x = 1,070,800 × 1,070,800
  4. Step 4: Simplify right side
    707,008x = 1,146,612,640,000
  5. Step 5: Solve for x
    x = 1,146,612,640,000/707,008
  6. Step 6: Final answer
    x = 1,621,781.71

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.