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Finding the Third Proportional to 1,858,467 and 2,617,171.50

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Solution

The third proportional to 1,858,467 and 2,617,171.50 is: 3,685,611.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,467 : 2,617,171.50 = 2,617,171.50 : x
  2. Step 2: Convert to fraction form
    1,858,467/2,617,171.50 = 2,617,171.50/x
  3. Step 3: Cross multiply
    1,858,467x = 2,617,171.50 × 2,617,171.50
  4. Step 4: Simplify right side
    1,858,467x = 6,849,586,660,412.25
  5. Step 5: Solve for x
    x = 6,849,586,660,412.25/1,858,467
  6. Step 6: Final answer
    x = 3,685,611.13

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.