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Finding the Third Proportional to 699,329 and 1,500,610

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Solution

The third proportional to 699,329 and 1,500,610 is: 3,219,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,329 : 1,500,610 = 1,500,610 : x
  2. Step 2: Convert to fraction form
    699,329/1,500,610 = 1,500,610/x
  3. Step 3: Cross multiply
    699,329x = 1,500,610 × 1,500,610
  4. Step 4: Simplify right side
    699,329x = 2,251,830,372,100
  5. Step 5: Solve for x
    x = 2,251,830,372,100/699,329
  6. Step 6: Final answer
    x = 3,219,987.12

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.