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Finding the Fourth Proportional to 544,896.88, 817,349.88 and 189,910.32

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Solution

The fourth proportional to 544,896.88, 817,349.88 and 189,910.32 is: 284,867.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,896.88 : 817,349.88 = 189,910.32 : x
  2. Step 2: Convert to fraction form
    544,896.88/817,349.88 = 189,910.32/x
  3. Step 3: Cross multiply
    544,896.88x = 817,349.88 × 189,910.32
  4. Step 4: Simplify right side
    544,896.88x = 155,223,177,262.76
  5. Step 5: Solve for x
    x = 155,223,177,262.76/544,896.88
  6. Step 6: Final answer
    x = 284,867.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.