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Finding the Fourth Proportional to 671,762.76, 927,023.51 and 381,371.69

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Solution

The fourth proportional to 671,762.76, 927,023.51 and 381,371.69 is: 526,287.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,762.76 : 927,023.51 = 381,371.69 : x
  2. Step 2: Convert to fraction form
    671,762.76/927,023.51 = 381,371.69/x
  3. Step 3: Cross multiply
    671,762.76x = 927,023.51 × 381,371.69
  4. Step 4: Simplify right side
    671,762.76x = 353,540,516,136.46
  5. Step 5: Solve for x
    x = 353,540,516,136.46/671,762.76
  6. Step 6: Final answer
    x = 526,287.76

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