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Finding the Fourth Proportional to 598,060.17, 825,308.01 and 326,133.30

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Solution

The fourth proportional to 598,060.17, 825,308.01 and 326,133.30 is: 450,055.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,060.17 : 825,308.01 = 326,133.30 : x
  2. Step 2: Convert to fraction form
    598,060.17/825,308.01 = 326,133.30/x
  3. Step 3: Cross multiply
    598,060.17x = 825,308.01 × 326,133.30
  4. Step 4: Simplify right side
    598,060.17x = 269,160,424,817.73
  5. Step 5: Solve for x
    x = 269,160,424,817.73/598,060.17
  6. Step 6: Final answer
    x = 450,055.76

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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.