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Finding the Third Proportional to 1,858,432.50 and 2,617,122

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Solution

The third proportional to 1,858,432.50 and 2,617,122 is: 3,685,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,432.50 : 2,617,122 = 2,617,122 : x
  2. Step 2: Convert to fraction form
    1,858,432.50/2,617,122 = 2,617,122/x
  3. Step 3: Cross multiply
    1,858,432.50x = 2,617,122 × 2,617,122
  4. Step 4: Simplify right side
    1,858,432.50x = 6,849,327,562,884
  5. Step 5: Solve for x
    x = 6,849,327,562,884/1,858,432.50
  6. Step 6: Final answer
    x = 3,685,540.13

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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.