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Finding the Fourth Proportional to 527,028.48, 790,437.60 and 190,059.84

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Solution

The fourth proportional to 527,028.48, 790,437.60 and 190,059.84 is: 285,051.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,028.48 : 790,437.60 = 190,059.84 : x
  2. Step 2: Convert to fraction form
    527,028.48/790,437.60 = 190,059.84/x
  3. Step 3: Cross multiply
    527,028.48x = 790,437.60 × 190,059.84
  4. Step 4: Simplify right side
    527,028.48x = 150,230,443,785.98
  5. Step 5: Solve for x
    x = 150,230,443,785.98/527,028.48
  6. Step 6: Final answer
    x = 285,051.85

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