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Finding the Third Proportional to 1,198,550 and 2,574,972

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Solution

The third proportional to 1,198,550 and 2,574,972 is: 5,532,085.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,550 : 2,574,972 = 2,574,972 : x
  2. Step 2: Convert to fraction form
    1,198,550/2,574,972 = 2,574,972/x
  3. Step 3: Cross multiply
    1,198,550x = 2,574,972 × 2,574,972
  4. Step 4: Simplify right side
    1,198,550x = 6,630,480,800,784
  5. Step 5: Solve for x
    x = 6,630,480,800,784/1,198,550
  6. Step 6: Final answer
    x = 5,532,085.27

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.