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Finding the Third Proportional to 960,203 and 2,069,120

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Solution

The third proportional to 960,203 and 2,069,120 is: 4,458,700.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,203 : 2,069,120 = 2,069,120 : x
  2. Step 2: Convert to fraction form
    960,203/2,069,120 = 2,069,120/x
  3. Step 3: Cross multiply
    960,203x = 2,069,120 × 2,069,120
  4. Step 4: Simplify right side
    960,203x = 4,281,257,574,400
  5. Step 5: Solve for x
    x = 4,281,257,574,400/960,203
  6. Step 6: Final answer
    x = 4,458,700.48

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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.