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Finding the Fourth Proportional to 366,919.70, 549,723.45 and 314,431.70

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Solution

The fourth proportional to 366,919.70, 549,723.45 and 314,431.70 is: 471,085.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,919.70 : 549,723.45 = 314,431.70 : x
  2. Step 2: Convert to fraction form
    366,919.70/549,723.45 = 314,431.70/x
  3. Step 3: Cross multiply
    366,919.70x = 549,723.45 × 314,431.70
  4. Step 4: Simplify right side
    366,919.70x = 172,850,478,913.37
  5. Step 5: Solve for x
    x = 172,850,478,913.37/366,919.70
  6. Step 6: Final answer
    x = 471,085.31

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