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Finding the Third Proportional to 619,862 and 957,845

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Solution

The third proportional to 619,862 and 957,845 is: 1,480,115.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,862 : 957,845 = 957,845 : x
  2. Step 2: Convert to fraction form
    619,862/957,845 = 957,845/x
  3. Step 3: Cross multiply
    619,862x = 957,845 × 957,845
  4. Step 4: Simplify right side
    619,862x = 917,467,044,025
  5. Step 5: Solve for x
    x = 917,467,044,025/619,862
  6. Step 6: Final answer
    x = 1,480,115.00

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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.