Home / 654,947.91-903,827.97-364,553.21

Finding the Fourth Proportional to 654,947.91, 903,827.97 and 364,553.21

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Solution

The fourth proportional to 654,947.91, 903,827.97 and 364,553.21 is: 503,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,947.91 : 903,827.97 = 364,553.21 : x
  2. Step 2: Convert to fraction form
    654,947.91/903,827.97 = 364,553.21/x
  3. Step 3: Cross multiply
    654,947.91x = 903,827.97 × 364,553.21
  4. Step 4: Simplify right side
    654,947.91x = 329,493,383,232.14
  5. Step 5: Solve for x
    x = 329,493,383,232.14/654,947.91
  6. Step 6: Final answer
    x = 503,083.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.