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Finding the Third Proportional to 709,372.50 and 1,556,589

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Solution

The third proportional to 709,372.50 and 1,556,589 is: 3,415,651.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,372.50 : 1,556,589 = 1,556,589 : x
  2. Step 2: Convert to fraction form
    709,372.50/1,556,589 = 1,556,589/x
  3. Step 3: Cross multiply
    709,372.50x = 1,556,589 × 1,556,589
  4. Step 4: Simplify right side
    709,372.50x = 2,422,969,314,921
  5. Step 5: Solve for x
    x = 2,422,969,314,921/709,372.50
  6. Step 6: Final answer
    x = 3,415,651.60

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.