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Finding the Third Proportional to 373,828 and 810,754

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Solution

The third proportional to 373,828 and 810,754 is: 1,758,354.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,828 : 810,754 = 810,754 : x
  2. Step 2: Convert to fraction form
    373,828/810,754 = 810,754/x
  3. Step 3: Cross multiply
    373,828x = 810,754 × 810,754
  4. Step 4: Simplify right side
    373,828x = 657,322,048,516
  5. Step 5: Solve for x
    x = 657,322,048,516/373,828
  6. Step 6: Final answer
    x = 1,758,354.24

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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.