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Finding the Third Proportional to 891,258 and 1,336,671

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Solution

The third proportional to 891,258 and 1,336,671 is: 2,004,682.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,258 : 1,336,671 = 1,336,671 : x
  2. Step 2: Convert to fraction form
    891,258/1,336,671 = 1,336,671/x
  3. Step 3: Cross multiply
    891,258x = 1,336,671 × 1,336,671
  4. Step 4: Simplify right side
    891,258x = 1,786,689,362,241
  5. Step 5: Solve for x
    x = 1,786,689,362,241/891,258
  6. Step 6: Final answer
    x = 2,004,682.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.