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Finding the Third Proportional to 919,625 and 1,435,318

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Solution

The third proportional to 919,625 and 1,435,318 is: 2,240,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,625 : 1,435,318 = 1,435,318 : x
  2. Step 2: Convert to fraction form
    919,625/1,435,318 = 1,435,318/x
  3. Step 3: Cross multiply
    919,625x = 1,435,318 × 1,435,318
  4. Step 4: Simplify right side
    919,625x = 2,060,137,761,124
  5. Step 5: Solve for x
    x = 2,060,137,761,124/919,625
  6. Step 6: Final answer
    x = 2,240,193.30

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.