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Finding the Third Proportional to 625,842 and 1,373,467.50

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Solution

The third proportional to 625,842 and 1,373,467.50 is: 3,014,200.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,842 : 1,373,467.50 = 1,373,467.50 : x
  2. Step 2: Convert to fraction form
    625,842/1,373,467.50 = 1,373,467.50/x
  3. Step 3: Cross multiply
    625,842x = 1,373,467.50 × 1,373,467.50
  4. Step 4: Simplify right side
    625,842x = 1,886,412,973,556.25
  5. Step 5: Solve for x
    x = 1,886,412,973,556.25/625,842
  6. Step 6: Final answer
    x = 3,014,200.03

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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.