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Finding the Fourth Proportional to 569,238.36, 785,527.04 and 327,598.56

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Solution

The fourth proportional to 569,238.36, 785,527.04 and 327,598.56 is: 452,073.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,238.36 : 785,527.04 = 327,598.56 : x
  2. Step 2: Convert to fraction form
    569,238.36/785,527.04 = 327,598.56/x
  3. Step 3: Cross multiply
    569,238.36x = 785,527.04 × 327,598.56
  4. Step 4: Simplify right side
    569,238.36x = 257,337,527,145.06
  5. Step 5: Solve for x
    x = 257,337,527,145.06/569,238.36
  6. Step 6: Final answer
    x = 452,073.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.