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Finding the Fourth Proportional to 497,109.56, 685,776.66 and 336,020.84

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Solution

The fourth proportional to 497,109.56, 685,776.66 and 336,020.84 is: 463,550.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,109.56 : 685,776.66 = 336,020.84 : x
  2. Step 2: Convert to fraction form
    497,109.56/685,776.66 = 336,020.84/x
  3. Step 3: Cross multiply
    497,109.56x = 685,776.66 × 336,020.84
  4. Step 4: Simplify right side
    497,109.56x = 230,435,249,345.59
  5. Step 5: Solve for x
    x = 230,435,249,345.59/497,109.56
  6. Step 6: Final answer
    x = 463,550.23

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