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Finding the Third Proportional to 936,707 and 2,210,489

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Solution

The third proportional to 936,707 and 2,210,489 is: 5,216,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,707 : 2,210,489 = 2,210,489 : x
  2. Step 2: Convert to fraction form
    936,707/2,210,489 = 2,210,489/x
  3. Step 3: Cross multiply
    936,707x = 2,210,489 × 2,210,489
  4. Step 4: Simplify right side
    936,707x = 4,886,261,619,121
  5. Step 5: Solve for x
    x = 4,886,261,619,121/936,707
  6. Step 6: Final answer
    x = 5,216,424.79

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.