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Finding the Third Proportional to 445,533 and 975,279

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Solution

The third proportional to 445,533 and 975,279 is: 2,134,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,533 : 975,279 = 975,279 : x
  2. Step 2: Convert to fraction form
    445,533/975,279 = 975,279/x
  3. Step 3: Cross multiply
    445,533x = 975,279 × 975,279
  4. Step 4: Simplify right side
    445,533x = 951,169,127,841
  5. Step 5: Solve for x
    x = 951,169,127,841/445,533
  6. Step 6: Final answer
    x = 2,134,901.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.