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Finding the Third Proportional to 970,155 and 2,040,862.50

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Solution

The third proportional to 970,155 and 2,040,862.50 is: 4,293,251.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,155 : 2,040,862.50 = 2,040,862.50 : x
  2. Step 2: Convert to fraction form
    970,155/2,040,862.50 = 2,040,862.50/x
  3. Step 3: Cross multiply
    970,155x = 2,040,862.50 × 2,040,862.50
  4. Step 4: Simplify right side
    970,155x = 4,165,119,743,906.25
  5. Step 5: Solve for x
    x = 4,165,119,743,906.25/970,155
  6. Step 6: Final answer
    x = 4,293,251.85

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.