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Finding the Third Proportional to 1,828,371 and 3,937,704

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Solution

The third proportional to 1,828,371 and 3,937,704 is: 8,480,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,371 : 3,937,704 = 3,937,704 : x
  2. Step 2: Convert to fraction form
    1,828,371/3,937,704 = 3,937,704/x
  3. Step 3: Cross multiply
    1,828,371x = 3,937,704 × 3,937,704
  4. Step 4: Simplify right side
    1,828,371x = 15,505,512,791,616
  5. Step 5: Solve for x
    x = 15,505,512,791,616/1,828,371
  6. Step 6: Final answer
    x = 8,480,506.85

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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.