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Finding the Fourth Proportional to 1,363,635.54, 1,881,845.54 and 751,814.09

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Solution

The fourth proportional to 1,363,635.54, 1,881,845.54 and 751,814.09 is: 1,037,519.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,635.54 : 1,881,845.54 = 751,814.09 : x
  2. Step 2: Convert to fraction form
    1,363,635.54/1,881,845.54 = 751,814.09/x
  3. Step 3: Cross multiply
    1,363,635.54x = 1,881,845.54 × 751,814.09
  4. Step 4: Simplify right side
    1,363,635.54x = 1,414,797,992,175.66
  5. Step 5: Solve for x
    x = 1,414,797,992,175.66/1,363,635.54
  6. Step 6: Final answer
    x = 1,037,519.15

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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.