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Finding the Third Proportional to 1,317,402 and 2,937,717

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Solution

The third proportional to 1,317,402 and 2,937,717 is: 6,550,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,402 : 2,937,717 = 2,937,717 : x
  2. Step 2: Convert to fraction form
    1,317,402/2,937,717 = 2,937,717/x
  3. Step 3: Cross multiply
    1,317,402x = 2,937,717 × 2,937,717
  4. Step 4: Simplify right side
    1,317,402x = 8,630,181,172,089
  5. Step 5: Solve for x
    x = 8,630,181,172,089/1,317,402
  6. Step 6: Final answer
    x = 6,550,909.42

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.