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Finding the Fourth Proportional to 519,797.33, 779,695.49 and 195,645.95

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Solution

The fourth proportional to 519,797.33, 779,695.49 and 195,645.95 is: 293,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,797.33 : 779,695.49 = 195,645.95 : x
  2. Step 2: Convert to fraction form
    519,797.33/779,695.49 = 195,645.95/x
  3. Step 3: Cross multiply
    519,797.33x = 779,695.49 × 195,645.95
  4. Step 4: Simplify right side
    519,797.33x = 152,544,259,975.06
  5. Step 5: Solve for x
    x = 152,544,259,975.06/519,797.33
  6. Step 6: Final answer
    x = 293,468.73

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Double scale
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Similar ratio
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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.