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Finding the Third Proportional to 608,712 and 1,235,856

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Solution

The third proportional to 608,712 and 1,235,856 is: 2,509,134.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,712 : 1,235,856 = 1,235,856 : x
  2. Step 2: Convert to fraction form
    608,712/1,235,856 = 1,235,856/x
  3. Step 3: Cross multiply
    608,712x = 1,235,856 × 1,235,856
  4. Step 4: Simplify right side
    608,712x = 1,527,340,052,736
  5. Step 5: Solve for x
    x = 1,527,340,052,736/608,712
  6. Step 6: Final answer
    x = 2,509,134.13

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.