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Finding the Third Proportional to 463,644 and 977,913

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Solution

The third proportional to 463,644 and 977,913 is: 2,062,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,644 : 977,913 = 977,913 : x
  2. Step 2: Convert to fraction form
    463,644/977,913 = 977,913/x
  3. Step 3: Cross multiply
    463,644x = 977,913 × 977,913
  4. Step 4: Simplify right side
    463,644x = 956,313,835,569
  5. Step 5: Solve for x
    x = 956,313,835,569/463,644
  6. Step 6: Final answer
    x = 2,062,603.71

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.