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Finding the Third Proportional to 960,700 and 2,069,851

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Solution

The third proportional to 960,700 and 2,069,851 is: 4,459,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,700 : 2,069,851 = 2,069,851 : x
  2. Step 2: Convert to fraction form
    960,700/2,069,851 = 2,069,851/x
  3. Step 3: Cross multiply
    960,700x = 2,069,851 × 2,069,851
  4. Step 4: Simplify right side
    960,700x = 4,284,283,162,201
  5. Step 5: Solve for x
    x = 4,284,283,162,201/960,700
  6. Step 6: Final answer
    x = 4,459,543.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.