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Finding the Third Proportional to 711,936 and 1,101,984

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Solution

The third proportional to 711,936 and 1,101,984 is: 1,705,727.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,936 : 1,101,984 = 1,101,984 : x
  2. Step 2: Convert to fraction form
    711,936/1,101,984 = 1,101,984/x
  3. Step 3: Cross multiply
    711,936x = 1,101,984 × 1,101,984
  4. Step 4: Simplify right side
    711,936x = 1,214,368,736,256
  5. Step 5: Solve for x
    x = 1,214,368,736,256/711,936
  6. Step 6: Final answer
    x = 1,705,727.39

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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.