Home / 817,512.56-1,233,947.97-817,512.56

Finding the Fourth Proportional to 817,512.56, 1,233,947.97 and 817,512.56

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Solution

The fourth proportional to 817,512.56, 1,233,947.97 and 817,512.56 is: 1,233,947.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,512.56 : 1,233,947.97 = 817,512.56 : x
  2. Step 2: Convert to fraction form
    817,512.56/1,233,947.97 = 817,512.56/x
  3. Step 3: Cross multiply
    817,512.56x = 1,233,947.97 × 817,512.56
  4. Step 4: Simplify right side
    817,512.56x = 1,008,767,963,861.50
  5. Step 5: Solve for x
    x = 1,008,767,963,861.50/817,512.56
  6. Step 6: Final answer
    x = 1,233,947.97

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.