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Finding the Third Proportional to 726,552 and 1,120,485.38

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Solution

The third proportional to 726,552 and 1,120,485.38 is: 1,728,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,552 : 1,120,485.38 = 1,120,485.38 : x
  2. Step 2: Convert to fraction form
    726,552/1,120,485.38 = 1,120,485.38/x
  3. Step 3: Cross multiply
    726,552x = 1,120,485.38 × 1,120,485.38
  4. Step 4: Simplify right side
    726,552x = 1,255,487,475,588.89
  5. Step 5: Solve for x
    x = 1,255,487,475,588.89/726,552
  6. Step 6: Final answer
    x = 1,728,007.73

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.