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Finding the Fourth Proportional to 366,922.20, 549,727.20 and 310,497.60

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Solution

The fourth proportional to 366,922.20, 549,727.20 and 310,497.60 is: 465,191.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,922.20 : 549,727.20 = 310,497.60 : x
  2. Step 2: Convert to fraction form
    366,922.20/549,727.20 = 310,497.60/x
  3. Step 3: Cross multiply
    366,922.20x = 549,727.20 × 310,497.60
  4. Step 4: Simplify right side
    366,922.20x = 170,688,976,254.72
  5. Step 5: Solve for x
    x = 170,688,976,254.72/366,922.20
  6. Step 6: Final answer
    x = 465,191.19

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