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Finding the Fourth Proportional to 673,150.72, 928,948.96 and 371,344

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Solution

The fourth proportional to 673,150.72, 928,948.96 and 371,344 is: 512,455.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,150.72 : 928,948.96 = 371,344 : x
  2. Step 2: Convert to fraction form
    673,150.72/928,948.96 = 371,344/x
  3. Step 3: Cross multiply
    673,150.72x = 928,948.96 × 371,344
  4. Step 4: Simplify right side
    673,150.72x = 344,959,622,602.24
  5. Step 5: Solve for x
    x = 344,959,622,602.24/673,150.72
  6. Step 6: Final answer
    x = 512,455.25

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