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Finding the Third Proportional to 617,305.50 and 1,347,727.50

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Solution

The third proportional to 617,305.50 and 1,347,727.50 is: 2,942,415.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,305.50 : 1,347,727.50 = 1,347,727.50 : x
  2. Step 2: Convert to fraction form
    617,305.50/1,347,727.50 = 1,347,727.50/x
  3. Step 3: Cross multiply
    617,305.50x = 1,347,727.50 × 1,347,727.50
  4. Step 4: Simplify right side
    617,305.50x = 1,816,369,414,256.25
  5. Step 5: Solve for x
    x = 1,816,369,414,256.25/617,305.50
  6. Step 6: Final answer
    x = 2,942,415.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.