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Finding the Third Proportional to 733,140 and 1,135,170

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Solution

The third proportional to 733,140 and 1,135,170 is: 1,757,660.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,140 : 1,135,170 = 1,135,170 : x
  2. Step 2: Convert to fraction form
    733,140/1,135,170 = 1,135,170/x
  3. Step 3: Cross multiply
    733,140x = 1,135,170 × 1,135,170
  4. Step 4: Simplify right side
    733,140x = 1,288,610,928,900
  5. Step 5: Solve for x
    x = 1,288,610,928,900/733,140
  6. Step 6: Final answer
    x = 1,757,660.10

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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.