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Finding the Third Proportional to 921,669.75 and 1,887,626.25

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Solution

The third proportional to 921,669.75 and 1,887,626.25 is: 3,865,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,669.75 : 1,887,626.25 = 1,887,626.25 : x
  2. Step 2: Convert to fraction form
    921,669.75/1,887,626.25 = 1,887,626.25/x
  3. Step 3: Cross multiply
    921,669.75x = 1,887,626.25 × 1,887,626.25
  4. Step 4: Simplify right side
    921,669.75x = 3,563,132,859,689.06
  5. Step 5: Solve for x
    x = 3,563,132,859,689.06/921,669.75
  6. Step 6: Final answer
    x = 3,865,954.00

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.