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Finding the Fourth Proportional to 605,334.60, 907,656.30 and 249,928.20

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Solution

The fourth proportional to 605,334.60, 907,656.30 and 249,928.20 is: 374,749.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,334.60 : 907,656.30 = 249,928.20 : x
  2. Step 2: Convert to fraction form
    605,334.60/907,656.30 = 249,928.20/x
  3. Step 3: Cross multiply
    605,334.60x = 907,656.30 × 249,928.20
  4. Step 4: Simplify right side
    605,334.60x = 226,848,905,277.66
  5. Step 5: Solve for x
    x = 226,848,905,277.66/605,334.60
  6. Step 6: Final answer
    x = 374,749.61

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