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Finding the Fourth Proportional to 573,052.32, 790,610.22 and 327,858.03

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Solution

The fourth proportional to 573,052.32, 790,610.22 and 327,858.03 is: 452,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,052.32 : 790,610.22 = 327,858.03 : x
  2. Step 2: Convert to fraction form
    573,052.32/790,610.22 = 327,858.03/x
  3. Step 3: Cross multiply
    573,052.32x = 790,610.22 × 327,858.03
  4. Step 4: Simplify right side
    573,052.32x = 259,207,909,227.07
  5. Step 5: Solve for x
    x = 259,207,909,227.07/573,052.32
  6. Step 6: Final answer
    x = 452,328.52

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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.