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Finding the Third Proportional to 936,520 and 2,022,800

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Solution

The third proportional to 936,520 and 2,022,800 is: 4,369,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,520 : 2,022,800 = 2,022,800 : x
  2. Step 2: Convert to fraction form
    936,520/2,022,800 = 2,022,800/x
  3. Step 3: Cross multiply
    936,520x = 2,022,800 × 2,022,800
  4. Step 4: Simplify right side
    936,520x = 4,091,719,840,000
  5. Step 5: Solve for x
    x = 4,091,719,840,000/936,520
  6. Step 6: Final answer
    x = 4,369,068.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.