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Finding the Third Proportional to 810,276 and 1,746,147

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Solution

The third proportional to 810,276 and 1,746,147 is: 3,762,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,276 : 1,746,147 = 1,746,147 : x
  2. Step 2: Convert to fraction form
    810,276/1,746,147 = 1,746,147/x
  3. Step 3: Cross multiply
    810,276x = 1,746,147 × 1,746,147
  4. Step 4: Simplify right side
    810,276x = 3,049,029,345,609
  5. Step 5: Solve for x
    x = 3,049,029,345,609/810,276
  6. Step 6: Final answer
    x = 3,762,951.57

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.