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Finding the Third Proportional to 637,591.50 and 995,125.50

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Solution

The third proportional to 637,591.50 and 995,125.50 is: 1,553,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,591.50 : 995,125.50 = 995,125.50 : x
  2. Step 2: Convert to fraction form
    637,591.50/995,125.50 = 995,125.50/x
  3. Step 3: Cross multiply
    637,591.50x = 995,125.50 × 995,125.50
  4. Step 4: Simplify right side
    637,591.50x = 990,274,760,750.25
  5. Step 5: Solve for x
    x = 990,274,760,750.25/637,591.50
  6. Step 6: Final answer
    x = 1,553,149.25

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.