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Finding the Third Proportional to 888,910 and 1,355,235

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Solution

The third proportional to 888,910 and 1,355,235 is: 2,066,195.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,910 : 1,355,235 = 1,355,235 : x
  2. Step 2: Convert to fraction form
    888,910/1,355,235 = 1,355,235/x
  3. Step 3: Cross multiply
    888,910x = 1,355,235 × 1,355,235
  4. Step 4: Simplify right side
    888,910x = 1,836,661,905,225
  5. Step 5: Solve for x
    x = 1,836,661,905,225/888,910
  6. Step 6: Final answer
    x = 2,066,195.57

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.