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Finding the Third Proportional to 906,932 and 1,355,659

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Solution

The third proportional to 906,932 and 1,355,659 is: 2,026,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,932 : 1,355,659 = 1,355,659 : x
  2. Step 2: Convert to fraction form
    906,932/1,355,659 = 1,355,659/x
  3. Step 3: Cross multiply
    906,932x = 1,355,659 × 1,355,659
  4. Step 4: Simplify right side
    906,932x = 1,837,811,324,281
  5. Step 5: Solve for x
    x = 1,837,811,324,281/906,932
  6. Step 6: Final answer
    x = 2,026,404.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.