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Finding the Third Proportional to 890,370.67 and 1,812,181.36

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Solution

The third proportional to 890,370.67 and 1,812,181.36 is: 3,688,352.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,370.67 : 1,812,181.36 = 1,812,181.36 : x
  2. Step 2: Convert to fraction form
    890,370.67/1,812,181.36 = 1,812,181.36/x
  3. Step 3: Cross multiply
    890,370.67x = 1,812,181.36 × 1,812,181.36
  4. Step 4: Simplify right side
    890,370.67x = 3,284,001,279,266.22
  5. Step 5: Solve for x
    x = 3,284,001,279,266.22/890,370.67
  6. Step 6: Final answer
    x = 3,688,352.95

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.