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Finding the Third Proportional to 845,777 and 1,236,913

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Solution

The third proportional to 845,777 and 1,236,913 is: 1,808,932.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,777 : 1,236,913 = 1,236,913 : x
  2. Step 2: Convert to fraction form
    845,777/1,236,913 = 1,236,913/x
  3. Step 3: Cross multiply
    845,777x = 1,236,913 × 1,236,913
  4. Step 4: Simplify right side
    845,777x = 1,529,953,769,569
  5. Step 5: Solve for x
    x = 1,529,953,769,569/845,777
  6. Step 6: Final answer
    x = 1,808,932.82

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.