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Finding the Third Proportional to 619,808 and 957,744

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Solution

The third proportional to 619,808 and 957,744 is: 1,479,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,808 : 957,744 = 957,744 : x
  2. Step 2: Convert to fraction form
    619,808/957,744 = 957,744/x
  3. Step 3: Cross multiply
    619,808x = 957,744 × 957,744
  4. Step 4: Simplify right side
    619,808x = 917,273,569,536
  5. Step 5: Solve for x
    x = 917,273,569,536/619,808
  6. Step 6: Final answer
    x = 1,479,931.80

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.