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Finding the Third Proportional to 1,025,395.88 and 2,208,554.44

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Solution

The third proportional to 1,025,395.88 and 2,208,554.44 is: 4,756,906.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,395.88 : 2,208,554.44 = 2,208,554.44 : x
  2. Step 2: Convert to fraction form
    1,025,395.88/2,208,554.44 = 2,208,554.44/x
  3. Step 3: Cross multiply
    1,025,395.88x = 2,208,554.44 × 2,208,554.44
  4. Step 4: Simplify right side
    1,025,395.88x = 4,877,712,703,400.94
  5. Step 5: Solve for x
    x = 4,877,712,703,400.94/1,025,395.88
  6. Step 6: Final answer
    x = 4,756,906.89

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.