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Finding the Third Proportional to 792,207 and 1,729,572.75

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Solution

The third proportional to 792,207 and 1,729,572.75 is: 3,776,060.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,207 : 1,729,572.75 = 1,729,572.75 : x
  2. Step 2: Convert to fraction form
    792,207/1,729,572.75 = 1,729,572.75/x
  3. Step 3: Cross multiply
    792,207x = 1,729,572.75 × 1,729,572.75
  4. Step 4: Simplify right side
    792,207x = 2,991,421,897,542.56
  5. Step 5: Solve for x
    x = 2,991,421,897,542.56/792,207
  6. Step 6: Final answer
    x = 3,776,060.93

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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.