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Finding the Third Proportional to 1,110,264.50 and 2,421,187

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Solution

The third proportional to 1,110,264.50 and 2,421,187 is: 5,279,954.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,264.50 : 2,421,187 = 2,421,187 : x
  2. Step 2: Convert to fraction form
    1,110,264.50/2,421,187 = 2,421,187/x
  3. Step 3: Cross multiply
    1,110,264.50x = 2,421,187 × 2,421,187
  4. Step 4: Simplify right side
    1,110,264.50x = 5,862,146,488,969
  5. Step 5: Solve for x
    x = 5,862,146,488,969/1,110,264.50
  6. Step 6: Final answer
    x = 5,279,954.90

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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.