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Finding the Third Proportional to 636,200.58 and 1,384,351.07

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Solution

The third proportional to 636,200.58 and 1,384,351.07 is: 3,012,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,200.58 : 1,384,351.07 = 1,384,351.07 : x
  2. Step 2: Convert to fraction form
    636,200.58/1,384,351.07 = 1,384,351.07/x
  3. Step 3: Cross multiply
    636,200.58x = 1,384,351.07 × 1,384,351.07
  4. Step 4: Simplify right side
    636,200.58x = 1,916,427,875,059.98
  5. Step 5: Solve for x
    x = 1,916,427,875,059.98/636,200.58
  6. Step 6: Final answer
    x = 3,012,301.37

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.