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Finding the Third Proportional to 1,171,241.02 and 1,771,623.77

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Solution

The third proportional to 1,171,241.02 and 1,771,623.77 is: 2,679,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,241.02 : 1,771,623.77 = 1,771,623.77 : x
  2. Step 2: Convert to fraction form
    1,171,241.02/1,771,623.77 = 1,771,623.77/x
  3. Step 3: Cross multiply
    1,171,241.02x = 1,771,623.77 × 1,771,623.77
  4. Step 4: Simplify right side
    1,171,241.02x = 3,138,650,794,608.93
  5. Step 5: Solve for x
    x = 3,138,650,794,608.93/1,171,241.02
  6. Step 6: Final answer
    x = 2,679,765.10

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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.