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Finding the Third Proportional to 713,194 and 1,107,878

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Solution

The third proportional to 713,194 and 1,107,878 is: 1,720,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,194 : 1,107,878 = 1,107,878 : x
  2. Step 2: Convert to fraction form
    713,194/1,107,878 = 1,107,878/x
  3. Step 3: Cross multiply
    713,194x = 1,107,878 × 1,107,878
  4. Step 4: Simplify right side
    713,194x = 1,227,393,662,884
  5. Step 5: Solve for x
    x = 1,227,393,662,884/713,194
  6. Step 6: Final answer
    x = 1,720,981.48

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