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Finding the Third Proportional to 703,570 and 1,659,213

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Solution

The third proportional to 703,570 and 1,659,213 is: 3,912,883.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,570 : 1,659,213 = 1,659,213 : x
  2. Step 2: Convert to fraction form
    703,570/1,659,213 = 1,659,213/x
  3. Step 3: Cross multiply
    703,570x = 1,659,213 × 1,659,213
  4. Step 4: Simplify right side
    703,570x = 2,752,987,779,369
  5. Step 5: Solve for x
    x = 2,752,987,779,369/703,570
  6. Step 6: Final answer
    x = 3,912,883.98

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.