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Finding the Third Proportional to 581,222 and 888,739

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Solution

The third proportional to 581,222 and 888,739 is: 1,358,959.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,222 : 888,739 = 888,739 : x
  2. Step 2: Convert to fraction form
    581,222/888,739 = 888,739/x
  3. Step 3: Cross multiply
    581,222x = 888,739 × 888,739
  4. Step 4: Simplify right side
    581,222x = 789,857,010,121
  5. Step 5: Solve for x
    x = 789,857,010,121/581,222
  6. Step 6: Final answer
    x = 1,358,959.24

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.