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Finding the Third Proportional to 1,807,248 and 3,894,420

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Solution

The third proportional to 1,807,248 and 3,894,420 is: 8,392,045.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,248 : 3,894,420 = 3,894,420 : x
  2. Step 2: Convert to fraction form
    1,807,248/3,894,420 = 3,894,420/x
  3. Step 3: Cross multiply
    1,807,248x = 3,894,420 × 3,894,420
  4. Step 4: Simplify right side
    1,807,248x = 15,166,507,136,400
  5. Step 5: Solve for x
    x = 15,166,507,136,400/1,807,248
  6. Step 6: Final answer
    x = 8,392,045.33

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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.