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Finding the Fourth Proportional to 364,418.80, 545,782.56 and 351,803.92

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Solution

The fourth proportional to 364,418.80, 545,782.56 and 351,803.92 is: 526,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,418.80 : 545,782.56 = 351,803.92 : x
  2. Step 2: Convert to fraction form
    364,418.80/545,782.56 = 351,803.92/x
  3. Step 3: Cross multiply
    364,418.80x = 545,782.56 × 351,803.92
  4. Step 4: Simplify right side
    364,418.80x = 192,008,444,075.64
  5. Step 5: Solve for x
    x = 192,008,444,075.64/364,418.80
  6. Step 6: Final answer
    x = 526,889.51

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