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Finding the Third Proportional to 930,719 and 2,026,245

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Solution

The third proportional to 930,719 and 2,026,245 is: 4,411,287.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,719 : 2,026,245 = 2,026,245 : x
  2. Step 2: Convert to fraction form
    930,719/2,026,245 = 2,026,245/x
  3. Step 3: Cross multiply
    930,719x = 2,026,245 × 2,026,245
  4. Step 4: Simplify right side
    930,719x = 4,105,668,800,025
  5. Step 5: Solve for x
    x = 4,105,668,800,025/930,719
  6. Step 6: Final answer
    x = 4,411,287.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.