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Finding the Fourth Proportional to 879,195.64, 1,318,753.83 and 366,649.71

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Solution

The fourth proportional to 879,195.64, 1,318,753.83 and 366,649.71 is: 549,958.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,195.64 : 1,318,753.83 = 366,649.71 : x
  2. Step 2: Convert to fraction form
    879,195.64/1,318,753.83 = 366,649.71/x
  3. Step 3: Cross multiply
    879,195.64x = 1,318,753.83 × 366,649.71
  4. Step 4: Simplify right side
    879,195.64x = 483,520,709,330.89
  5. Step 5: Solve for x
    x = 483,520,709,330.89/879,195.64
  6. Step 6: Final answer
    x = 549,958.04

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