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Finding the Fourth Proportional to 594,287.60, 890,221.80 and 368,956.40

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Solution

The fourth proportional to 594,287.60, 890,221.80 and 368,956.40 is: 552,683.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,287.60 : 890,221.80 = 368,956.40 : x
  2. Step 2: Convert to fraction form
    594,287.60/890,221.80 = 368,956.40/x
  3. Step 3: Cross multiply
    594,287.60x = 890,221.80 × 368,956.40
  4. Step 4: Simplify right side
    594,287.60x = 328,453,030,529.52
  5. Step 5: Solve for x
    x = 328,453,030,529.52/594,287.60
  6. Step 6: Final answer
    x = 552,683.63

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