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Finding the Third Proportional to 1,857,654 and 2,615,982

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Solution

The third proportional to 1,857,654 and 2,615,982 is: 3,683,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,654 : 2,615,982 = 2,615,982 : x
  2. Step 2: Convert to fraction form
    1,857,654/2,615,982 = 2,615,982/x
  3. Step 3: Cross multiply
    1,857,654x = 2,615,982 × 2,615,982
  4. Step 4: Simplify right side
    1,857,654x = 6,843,361,824,324
  5. Step 5: Solve for x
    x = 6,843,361,824,324/1,857,654
  6. Step 6: Final answer
    x = 3,683,873.22

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.