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Finding the Fourth Proportional to 474,978.96, 655,473.06 and 260,120.52

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Solution

The fourth proportional to 474,978.96, 655,473.06 and 260,120.52 is: 358,967.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,978.96 : 655,473.06 = 260,120.52 : x
  2. Step 2: Convert to fraction form
    474,978.96/655,473.06 = 260,120.52/x
  3. Step 3: Cross multiply
    474,978.96x = 655,473.06 × 260,120.52
  4. Step 4: Simplify right side
    474,978.96x = 170,501,993,213.19
  5. Step 5: Solve for x
    x = 170,501,993,213.19/474,978.96
  6. Step 6: Final answer
    x = 358,967.47

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