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Finding the Third Proportional to 622,383.75 and 939,296.25

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Solution

The third proportional to 622,383.75 and 939,296.25 is: 1,417,577.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,383.75 : 939,296.25 = 939,296.25 : x
  2. Step 2: Convert to fraction form
    622,383.75/939,296.25 = 939,296.25/x
  3. Step 3: Cross multiply
    622,383.75x = 939,296.25 × 939,296.25
  4. Step 4: Simplify right side
    622,383.75x = 882,277,445,264.06
  5. Step 5: Solve for x
    x = 882,277,445,264.06/622,383.75
  6. Step 6: Final answer
    x = 1,417,577.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.