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Finding the Third Proportional to 936,700 and 2,210,474

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Solution

The third proportional to 936,700 and 2,210,474 is: 5,216,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,700 : 2,210,474 = 2,210,474 : x
  2. Step 2: Convert to fraction form
    936,700/2,210,474 = 2,210,474/x
  3. Step 3: Cross multiply
    936,700x = 2,210,474 × 2,210,474
  4. Step 4: Simplify right side
    936,700x = 4,886,195,304,676
  5. Step 5: Solve for x
    x = 4,886,195,304,676/936,700
  6. Step 6: Final answer
    x = 5,216,392.98

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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.