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Finding the Third Proportional to 906,452 and 1,334,620

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Solution

The third proportional to 906,452 and 1,334,620 is: 1,965,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,452 : 1,334,620 = 1,334,620 : x
  2. Step 2: Convert to fraction form
    906,452/1,334,620 = 1,334,620/x
  3. Step 3: Cross multiply
    906,452x = 1,334,620 × 1,334,620
  4. Step 4: Simplify right side
    906,452x = 1,781,210,544,400
  5. Step 5: Solve for x
    x = 1,781,210,544,400/906,452
  6. Step 6: Final answer
    x = 1,965,035.70

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.