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Finding the Third Proportional to 694,828.13 and 1,505,638.13

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Solution

The third proportional to 694,828.13 and 1,505,638.13 is: 3,262,599.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,828.13 : 1,505,638.13 = 1,505,638.13 : x
  2. Step 2: Convert to fraction form
    694,828.13/1,505,638.13 = 1,505,638.13/x
  3. Step 3: Cross multiply
    694,828.13x = 1,505,638.13 × 1,505,638.13
  4. Step 4: Simplify right side
    694,828.13x = 2,266,946,163,453.52
  5. Step 5: Solve for x
    x = 2,266,946,163,453.52/694,828.13
  6. Step 6: Final answer
    x = 3,262,599.89

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.