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Finding the Third Proportional to 804,548 and 1,108,269

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Solution

The third proportional to 804,548 and 1,108,269 is: 1,526,646.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,548 : 1,108,269 = 1,108,269 : x
  2. Step 2: Convert to fraction form
    804,548/1,108,269 = 1,108,269/x
  3. Step 3: Cross multiply
    804,548x = 1,108,269 × 1,108,269
  4. Step 4: Simplify right side
    804,548x = 1,228,260,176,361
  5. Step 5: Solve for x
    x = 1,228,260,176,361/804,548
  6. Step 6: Final answer
    x = 1,526,646.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.