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Finding the Fourth Proportional to 702,408.97, 969,326.76 and 380,118.97

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Solution

The fourth proportional to 702,408.97, 969,326.76 and 380,118.97 is: 524,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,408.97 : 969,326.76 = 380,118.97 : x
  2. Step 2: Convert to fraction form
    702,408.97/969,326.76 = 380,118.97/x
  3. Step 3: Cross multiply
    702,408.97x = 969,326.76 × 380,118.97
  4. Step 4: Simplify right side
    702,408.97x = 368,459,489,604.64
  5. Step 5: Solve for x
    x = 368,459,489,604.64/702,408.97
  6. Step 6: Final answer
    x = 524,565.47

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