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Finding the Fourth Proportional to 622,926, 934,545.08 and 179,694

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Solution

The fourth proportional to 622,926, 934,545.08 and 179,694 is: 269,586.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,926 : 934,545.08 = 179,694 : x
  2. Step 2: Convert to fraction form
    622,926/934,545.08 = 179,694/x
  3. Step 3: Cross multiply
    622,926x = 934,545.08 × 179,694
  4. Step 4: Simplify right side
    622,926x = 167,932,143,605.52
  5. Step 5: Solve for x
    x = 167,932,143,605.52/622,926
  6. Step 6: Final answer
    x = 269,586.02

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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.