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Finding the Third Proportional to 845,818 and 1,295,517

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Solution

The third proportional to 845,818 and 1,295,517 is: 1,984,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,818 : 1,295,517 = 1,295,517 : x
  2. Step 2: Convert to fraction form
    845,818/1,295,517 = 1,295,517/x
  3. Step 3: Cross multiply
    845,818x = 1,295,517 × 1,295,517
  4. Step 4: Simplify right side
    845,818x = 1,678,364,297,289
  5. Step 5: Solve for x
    x = 1,678,364,297,289/845,818
  6. Step 6: Final answer
    x = 1,984,309.03

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.