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Finding the Fourth Proportional to 595,208.49, 821,390.05 and 323,280.91

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Solution

The fourth proportional to 595,208.49, 821,390.05 and 323,280.91 is: 446,128.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,208.49 : 821,390.05 = 323,280.91 : x
  2. Step 2: Convert to fraction form
    595,208.49/821,390.05 = 323,280.91/x
  3. Step 3: Cross multiply
    595,208.49x = 821,390.05 × 323,280.91
  4. Step 4: Simplify right side
    595,208.49x = 265,539,722,828.95
  5. Step 5: Solve for x
    x = 265,539,722,828.95/595,208.49
  6. Step 6: Final answer
    x = 446,128.93

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