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Finding the Fourth Proportional to 544,095.28, 816,281.16 and 319,645.48

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Solution

The fourth proportional to 544,095.28, 816,281.16 and 319,645.48 is: 479,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,095.28 : 816,281.16 = 319,645.48 : x
  2. Step 2: Convert to fraction form
    544,095.28/816,281.16 = 319,645.48/x
  3. Step 3: Cross multiply
    544,095.28x = 816,281.16 × 319,645.48
  4. Step 4: Simplify right side
    544,095.28x = 260,920,583,203.16
  5. Step 5: Solve for x
    x = 260,920,583,203.16/544,095.28
  6. Step 6: Final answer
    x = 479,549.43

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