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Finding the Fourth Proportional to 548,663.58, 822,552.48 and 504,376.83

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Solution

The fourth proportional to 548,663.58, 822,552.48 and 504,376.83 is: 756,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,663.58 : 822,552.48 = 504,376.83 : x
  2. Step 2: Convert to fraction form
    548,663.58/822,552.48 = 504,376.83/x
  3. Step 3: Cross multiply
    548,663.58x = 822,552.48 × 504,376.83
  4. Step 4: Simplify right side
    548,663.58x = 414,876,412,371.04
  5. Step 5: Solve for x
    x = 414,876,412,371.04/548,663.58
  6. Step 6: Final answer
    x = 756,158.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.