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Finding the Fourth Proportional to 595,740.80, 893,611.20 and 343,798.40

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Solution

The fourth proportional to 595,740.80, 893,611.20 and 343,798.40 is: 515,697.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,740.80 : 893,611.20 = 343,798.40 : x
  2. Step 2: Convert to fraction form
    595,740.80/893,611.20 = 343,798.40/x
  3. Step 3: Cross multiply
    595,740.80x = 893,611.20 × 343,798.40
  4. Step 4: Simplify right side
    595,740.80x = 307,222,100,782.08
  5. Step 5: Solve for x
    x = 307,222,100,782.08/595,740.80
  6. Step 6: Final answer
    x = 515,697.60

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