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Finding the Fourth Proportional to 513,077.02, 708,246.08 and 459,268.99

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Solution

The fourth proportional to 513,077.02, 708,246.08 and 459,268.99 is: 633,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,077.02 : 708,246.08 = 459,268.99 : x
  2. Step 2: Convert to fraction form
    513,077.02/708,246.08 = 459,268.99/x
  3. Step 3: Cross multiply
    513,077.02x = 708,246.08 × 459,268.99
  4. Step 4: Simplify right side
    513,077.02x = 325,275,459,488.36
  5. Step 5: Solve for x
    x = 325,275,459,488.36/513,077.02
  6. Step 6: Final answer
    x = 633,970.04

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