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Finding the Fourth Proportional to 546,073.21, 819,478.87 and 191,090.30

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Solution

The fourth proportional to 546,073.21, 819,478.87 and 191,090.30 is: 286,764.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,073.21 : 819,478.87 = 191,090.30 : x
  2. Step 2: Convert to fraction form
    546,073.21/819,478.87 = 191,090.30/x
  3. Step 3: Cross multiply
    546,073.21x = 819,478.87 × 191,090.30
  4. Step 4: Simplify right side
    546,073.21x = 156,594,463,111.96
  5. Step 5: Solve for x
    x = 156,594,463,111.96/546,073.21
  6. Step 6: Final answer
    x = 286,764.60

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