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Finding the Third Proportional to 437,490 and 935,644

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Solution

The third proportional to 437,490 and 935,644 is: 2,001,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,490 : 935,644 = 935,644 : x
  2. Step 2: Convert to fraction form
    437,490/935,644 = 935,644/x
  3. Step 3: Cross multiply
    437,490x = 935,644 × 935,644
  4. Step 4: Simplify right side
    437,490x = 875,429,694,736
  5. Step 5: Solve for x
    x = 875,429,694,736/437,490
  6. Step 6: Final answer
    x = 2,001,027.90

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.