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Finding the Fourth Proportional to 592,761.69, 888,695.40 and 193,163.85

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Solution

The fourth proportional to 592,761.69, 888,695.40 and 193,163.85 is: 289,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,761.69 : 888,695.40 = 193,163.85 : x
  2. Step 2: Convert to fraction form
    592,761.69/888,695.40 = 193,163.85/x
  3. Step 3: Cross multiply
    592,761.69x = 888,695.40 × 193,163.85
  4. Step 4: Simplify right side
    592,761.69x = 171,663,824,941.29
  5. Step 5: Solve for x
    x = 171,663,824,941.29/592,761.69
  6. Step 6: Final answer
    x = 289,600.07

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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.