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Finding the Fourth Proportional to 450,627.80, 621,823.80 and 269,303.62

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Solution

The fourth proportional to 450,627.80, 621,823.80 and 269,303.62 is: 371,613.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,627.80 : 621,823.80 = 269,303.62 : x
  2. Step 2: Convert to fraction form
    450,627.80/621,823.80 = 269,303.62/x
  3. Step 3: Cross multiply
    450,627.80x = 621,823.80 × 269,303.62
  4. Step 4: Simplify right side
    450,627.80x = 167,459,400,342.16
  5. Step 5: Solve for x
    x = 167,459,400,342.16/450,627.80
  6. Step 6: Final answer
    x = 371,613.56

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