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Finding the Fourth Proportional to 598,606.17, 826,069.44 and 326,678.69

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Solution

The fourth proportional to 598,606.17, 826,069.44 and 326,678.69 is: 450,812.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,606.17 : 826,069.44 = 326,678.69 : x
  2. Step 2: Convert to fraction form
    598,606.17/826,069.44 = 326,678.69/x
  3. Step 3: Cross multiply
    598,606.17x = 826,069.44 × 326,678.69
  4. Step 4: Simplify right side
    598,606.17x = 269,859,279,314.24
  5. Step 5: Solve for x
    x = 269,859,279,314.24/598,606.17
  6. Step 6: Final answer
    x = 450,812.73

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