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Finding the Fourth Proportional to 584,234.48, 806,240.61 and 326,096.66

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Solution

The fourth proportional to 584,234.48, 806,240.61 and 326,096.66 is: 450,011.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,234.48 : 806,240.61 = 326,096.66 : x
  2. Step 2: Convert to fraction form
    584,234.48/806,240.61 = 326,096.66/x
  3. Step 3: Cross multiply
    584,234.48x = 806,240.61 × 326,096.66
  4. Step 4: Simplify right side
    584,234.48x = 262,912,370,077.36
  5. Step 5: Solve for x
    x = 262,912,370,077.36/584,234.48
  6. Step 6: Final answer
    x = 450,011.73

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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.