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Finding the Fourth Proportional to 565,828.48, 780,852.77 and 324,132.13

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Solution

The fourth proportional to 565,828.48, 780,852.77 and 324,132.13 is: 447,307.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,828.48 : 780,852.77 = 324,132.13 : x
  2. Step 2: Convert to fraction form
    565,828.48/780,852.77 = 324,132.13/x
  3. Step 3: Cross multiply
    565,828.48x = 780,852.77 × 324,132.13
  4. Step 4: Simplify right side
    565,828.48x = 253,099,471,556.50
  5. Step 5: Solve for x
    x = 253,099,471,556.50/565,828.48
  6. Step 6: Final answer
    x = 447,307.76

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