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Finding the Third Proportional to 769,293 and 1,997,047.13

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Solution

The third proportional to 769,293 and 1,997,047.13 is: 5,184,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,293 : 1,997,047.13 = 1,997,047.13 : x
  2. Step 2: Convert to fraction form
    769,293/1,997,047.13 = 1,997,047.13/x
  3. Step 3: Cross multiply
    769,293x = 1,997,047.13 × 1,997,047.13
  4. Step 4: Simplify right side
    769,293x = 3,988,197,219,470.77
  5. Step 5: Solve for x
    x = 3,988,197,219,470.77/769,293
  6. Step 6: Final answer
    x = 5,184,236.98

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Why These Related Problems?

These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.