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Finding the Third Proportional to 888,939 and 1,412,140

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Solution

The third proportional to 888,939 and 1,412,140 is: 2,243,280.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,939 : 1,412,140 = 1,412,140 : x
  2. Step 2: Convert to fraction form
    888,939/1,412,140 = 1,412,140/x
  3. Step 3: Cross multiply
    888,939x = 1,412,140 × 1,412,140
  4. Step 4: Simplify right side
    888,939x = 1,994,139,379,600
  5. Step 5: Solve for x
    x = 1,994,139,379,600/888,939
  6. Step 6: Final answer
    x = 2,243,280.34

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.