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Finding the Third Proportional to 620,166 and 935,110

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Solution

The third proportional to 620,166 and 935,110 is: 1,409,994.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,166 : 935,110 = 935,110 : x
  2. Step 2: Convert to fraction form
    620,166/935,110 = 935,110/x
  3. Step 3: Cross multiply
    620,166x = 935,110 × 935,110
  4. Step 4: Simplify right side
    620,166x = 874,430,712,100
  5. Step 5: Solve for x
    x = 874,430,712,100/620,166
  6. Step 6: Final answer
    x = 1,409,994.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.