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Finding the Third Proportional to 695,121 and 1,523,100

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Solution

The third proportional to 695,121 and 1,523,100 is: 3,337,309.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,121 : 1,523,100 = 1,523,100 : x
  2. Step 2: Convert to fraction form
    695,121/1,523,100 = 1,523,100/x
  3. Step 3: Cross multiply
    695,121x = 1,523,100 × 1,523,100
  4. Step 4: Simplify right side
    695,121x = 2,319,833,610,000
  5. Step 5: Solve for x
    x = 2,319,833,610,000/695,121
  6. Step 6: Final answer
    x = 3,337,309.06

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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.