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Finding the Fourth Proportional to 555,749.11, 833,694.33 and 176,534.56

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Solution

The fourth proportional to 555,749.11, 833,694.33 and 176,534.56 is: 264,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,749.11 : 833,694.33 = 176,534.56 : x
  2. Step 2: Convert to fraction form
    555,749.11/833,694.33 = 176,534.56/x
  3. Step 3: Cross multiply
    555,749.11x = 833,694.33 × 176,534.56
  4. Step 4: Simplify right side
    555,749.11x = 147,175,861,721.05
  5. Step 5: Solve for x
    x = 147,175,861,721.05/555,749.11
  6. Step 6: Final answer
    x = 264,824.29

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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.