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Finding the Third Proportional to 757,530 and 1,635,242.63

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Solution

The third proportional to 757,530 and 1,635,242.63 is: 3,529,917.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,530 : 1,635,242.63 = 1,635,242.63 : x
  2. Step 2: Convert to fraction form
    757,530/1,635,242.63 = 1,635,242.63/x
  3. Step 3: Cross multiply
    757,530x = 1,635,242.63 × 1,635,242.63
  4. Step 4: Simplify right side
    757,530x = 2,674,018,442,616.89
  5. Step 5: Solve for x
    x = 2,674,018,442,616.89/757,530
  6. Step 6: Final answer
    x = 3,529,917.55

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.