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Finding the Third Proportional to 948,616.50 and 1,245,458.25

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Solution

The third proportional to 948,616.50 and 1,245,458.25 is: 1,635,187.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,616.50 : 1,245,458.25 = 1,245,458.25 : x
  2. Step 2: Convert to fraction form
    948,616.50/1,245,458.25 = 1,245,458.25/x
  3. Step 3: Cross multiply
    948,616.50x = 1,245,458.25 × 1,245,458.25
  4. Step 4: Simplify right side
    948,616.50x = 1,551,166,252,493.06
  5. Step 5: Solve for x
    x = 1,551,166,252,493.06/948,616.50
  6. Step 6: Final answer
    x = 1,635,187.93

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.