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Finding the Third Proportional to 1,715,242 and 2,521,471

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Solution

The third proportional to 1,715,242 and 2,521,471 is: 3,706,658.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,242 : 2,521,471 = 2,521,471 : x
  2. Step 2: Convert to fraction form
    1,715,242/2,521,471 = 2,521,471/x
  3. Step 3: Cross multiply
    1,715,242x = 2,521,471 × 2,521,471
  4. Step 4: Simplify right side
    1,715,242x = 6,357,816,003,841
  5. Step 5: Solve for x
    x = 6,357,816,003,841/1,715,242
  6. Step 6: Final answer
    x = 3,706,658.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.