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Finding the Third Proportional to 925,963.88 and 2,021,602.50

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Solution

The third proportional to 925,963.88 and 2,021,602.50 is: 4,413,645.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,963.88 : 2,021,602.50 = 2,021,602.50 : x
  2. Step 2: Convert to fraction form
    925,963.88/2,021,602.50 = 2,021,602.50/x
  3. Step 3: Cross multiply
    925,963.88x = 2,021,602.50 × 2,021,602.50
  4. Step 4: Simplify right side
    925,963.88x = 4,086,876,668,006.25
  5. Step 5: Solve for x
    x = 4,086,876,668,006.25/925,963.88
  6. Step 6: Final answer
    x = 4,413,645.91

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.