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Finding the Fourth Proportional to 668,037.40, 999,723.30 and 467,416.60

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Solution

The fourth proportional to 668,037.40, 999,723.30 and 467,416.60 is: 699,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,037.40 : 999,723.30 = 467,416.60 : x
  2. Step 2: Convert to fraction form
    668,037.40/999,723.30 = 467,416.60/x
  3. Step 3: Cross multiply
    668,037.40x = 999,723.30 × 467,416.60
  4. Step 4: Simplify right side
    668,037.40x = 467,287,265,826.78
  5. Step 5: Solve for x
    x = 467,287,265,826.78/668,037.40
  6. Step 6: Final answer
    x = 699,492.67

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