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Finding the Fourth Proportional to 544,062.30, 816,093.45 and 376,100.70

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Solution

The fourth proportional to 544,062.30, 816,093.45 and 376,100.70 is: 564,151.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,062.30 : 816,093.45 = 376,100.70 : x
  2. Step 2: Convert to fraction form
    544,062.30/816,093.45 = 376,100.70/x
  3. Step 3: Cross multiply
    544,062.30x = 816,093.45 × 376,100.70
  4. Step 4: Simplify right side
    544,062.30x = 306,933,317,810.42
  5. Step 5: Solve for x
    x = 306,933,317,810.42/544,062.30
  6. Step 6: Final answer
    x = 564,151.05

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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.