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Finding the Fourth Proportional to 592,299.44, 888,448.47 and 192,939.57

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Solution

The fourth proportional to 592,299.44, 888,448.47 and 192,939.57 is: 289,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,299.44 : 888,448.47 = 192,939.57 : x
  2. Step 2: Convert to fraction form
    592,299.44/888,448.47 = 192,939.57/x
  3. Step 3: Cross multiply
    592,299.44x = 888,448.47 × 192,939.57
  4. Step 4: Simplify right side
    592,299.44x = 171,416,865,768.96
  5. Step 5: Solve for x
    x = 171,416,865,768.96/592,299.44
  6. Step 6: Final answer
    x = 289,409.13

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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.