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Finding the Third Proportional to 1,623,552.75 and 3,504,521.25

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Solution

The third proportional to 1,623,552.75 and 3,504,521.25 is: 7,564,687.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,552.75 : 3,504,521.25 = 3,504,521.25 : x
  2. Step 2: Convert to fraction form
    1,623,552.75/3,504,521.25 = 3,504,521.25/x
  3. Step 3: Cross multiply
    1,623,552.75x = 3,504,521.25 × 3,504,521.25
  4. Step 4: Simplify right side
    1,623,552.75x = 12,281,669,191,701.56
  5. Step 5: Solve for x
    x = 12,281,669,191,701.56/1,623,552.75
  6. Step 6: Final answer
    x = 7,564,687.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.