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Finding the Third Proportional to 935,853.75 and 2,028,078

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Solution

The third proportional to 935,853.75 and 2,028,078 is: 4,395,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,853.75 : 2,028,078 = 2,028,078 : x
  2. Step 2: Convert to fraction form
    935,853.75/2,028,078 = 2,028,078/x
  3. Step 3: Cross multiply
    935,853.75x = 2,028,078 × 2,028,078
  4. Step 4: Simplify right side
    935,853.75x = 4,113,100,374,084
  5. Step 5: Solve for x
    x = 4,113,100,374,084/935,853.75
  6. Step 6: Final answer
    x = 4,395,024.73

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.