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Finding the Fourth Proportional to 534,346.56, 801,606.96 and 253,769.04

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Solution

The fourth proportional to 534,346.56, 801,606.96 and 253,769.04 is: 380,694.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,346.56 : 801,606.96 = 253,769.04 : x
  2. Step 2: Convert to fraction form
    534,346.56/801,606.96 = 253,769.04/x
  3. Step 3: Cross multiply
    534,346.56x = 801,606.96 × 253,769.04
  4. Step 4: Simplify right side
    534,346.56x = 203,423,028,696.52
  5. Step 5: Solve for x
    x = 203,423,028,696.52/534,346.56
  6. Step 6: Final answer
    x = 380,694.93

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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.