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Finding the Third Proportional to 1,067,347.50 and 1,650,897.75

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Solution

The third proportional to 1,067,347.50 and 1,650,897.75 is: 2,553,492.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,347.50 : 1,650,897.75 = 1,650,897.75 : x
  2. Step 2: Convert to fraction form
    1,067,347.50/1,650,897.75 = 1,650,897.75/x
  3. Step 3: Cross multiply
    1,067,347.50x = 1,650,897.75 × 1,650,897.75
  4. Step 4: Simplify right side
    1,067,347.50x = 2,725,463,380,955.06
  5. Step 5: Solve for x
    x = 2,725,463,380,955.06/1,067,347.50
  6. Step 6: Final answer
    x = 2,553,492.07

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.