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Finding the Fourth Proportional to 341,701.60, 513,070.80 and 262,904.80

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Solution

The fourth proportional to 341,701.60, 513,070.80 and 262,904.80 is: 394,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,701.60 : 513,070.80 = 262,904.80 : x
  2. Step 2: Convert to fraction form
    341,701.60/513,070.80 = 262,904.80/x
  3. Step 3: Cross multiply
    341,701.60x = 513,070.80 × 262,904.80
  4. Step 4: Simplify right side
    341,701.60x = 134,888,776,059.84
  5. Step 5: Solve for x
    x = 134,888,776,059.84/341,701.60
  6. Step 6: Final answer
    x = 394,756.06

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