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Finding the Third Proportional to 1,859,646 and 2,872,375.50

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Solution

The third proportional to 1,859,646 and 2,872,375.50 is: 4,436,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,646 : 2,872,375.50 = 2,872,375.50 : x
  2. Step 2: Convert to fraction form
    1,859,646/2,872,375.50 = 2,872,375.50/x
  3. Step 3: Cross multiply
    1,859,646x = 2,872,375.50 × 2,872,375.50
  4. Step 4: Simplify right side
    1,859,646x = 8,250,541,013,000.25
  5. Step 5: Solve for x
    x = 8,250,541,013,000.25/1,859,646
  6. Step 6: Final answer
    x = 4,436,619.13

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.