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Finding the Third Proportional to 843,753 and 1,306,818

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Solution

The third proportional to 843,753 and 1,306,818 is: 2,024,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,753 : 1,306,818 = 1,306,818 : x
  2. Step 2: Convert to fraction form
    843,753/1,306,818 = 1,306,818/x
  3. Step 3: Cross multiply
    843,753x = 1,306,818 × 1,306,818
  4. Step 4: Simplify right side
    843,753x = 1,707,773,285,124
  5. Step 5: Solve for x
    x = 1,707,773,285,124/843,753
  6. Step 6: Final answer
    x = 2,024,020.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.