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Finding the Third Proportional to 927,255 and 1,954,138.50

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Solution

The third proportional to 927,255 and 1,954,138.50 is: 4,118,238.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,255 : 1,954,138.50 = 1,954,138.50 : x
  2. Step 2: Convert to fraction form
    927,255/1,954,138.50 = 1,954,138.50/x
  3. Step 3: Cross multiply
    927,255x = 1,954,138.50 × 1,954,138.50
  4. Step 4: Simplify right side
    927,255x = 3,818,657,277,182.25
  5. Step 5: Solve for x
    x = 3,818,657,277,182.25/927,255
  6. Step 6: Final answer
    x = 4,118,238.54

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.