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Finding the Third Proportional to 604,806 and 995,877

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Solution

The third proportional to 604,806 and 995,877 is: 1,639,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,806 : 995,877 = 995,877 : x
  2. Step 2: Convert to fraction form
    604,806/995,877 = 995,877/x
  3. Step 3: Cross multiply
    604,806x = 995,877 × 995,877
  4. Step 4: Simplify right side
    604,806x = 991,770,999,129
  5. Step 5: Solve for x
    x = 991,770,999,129/604,806
  6. Step 6: Final answer
    x = 1,639,816.73

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.