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Finding the Fourth Proportional to 702,691.71, 969,714.34 and 380,401.56

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Solution

The fourth proportional to 702,691.71, 969,714.34 and 380,401.56 is: 524,954.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,691.71 : 969,714.34 = 380,401.56 : x
  2. Step 2: Convert to fraction form
    702,691.71/969,714.34 = 380,401.56/x
  3. Step 3: Cross multiply
    702,691.71x = 969,714.34 × 380,401.56
  4. Step 4: Simplify right side
    702,691.71x = 368,880,847,690.37
  5. Step 5: Solve for x
    x = 368,880,847,690.37/702,691.71
  6. Step 6: Final answer
    x = 524,954.03

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