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Finding the Third Proportional to 659,889 and 1,437,873

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Solution

The third proportional to 659,889 and 1,437,873 is: 3,133,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,889 : 1,437,873 = 1,437,873 : x
  2. Step 2: Convert to fraction form
    659,889/1,437,873 = 1,437,873/x
  3. Step 3: Cross multiply
    659,889x = 1,437,873 × 1,437,873
  4. Step 4: Simplify right side
    659,889x = 2,067,478,764,129
  5. Step 5: Solve for x
    x = 2,067,478,764,129/659,889
  6. Step 6: Final answer
    x = 3,133,070.51

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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.