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Finding the Third Proportional to 444,969 and 921,483

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Solution

The third proportional to 444,969 and 921,483 is: 1,908,292.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,969 : 921,483 = 921,483 : x
  2. Step 2: Convert to fraction form
    444,969/921,483 = 921,483/x
  3. Step 3: Cross multiply
    444,969x = 921,483 × 921,483
  4. Step 4: Simplify right side
    444,969x = 849,130,919,289
  5. Step 5: Solve for x
    x = 849,130,919,289/444,969
  6. Step 6: Final answer
    x = 1,908,292.31

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.