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Finding the Fourth Proportional to 545,119.40, 752,257.19 and 303,402.04

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Solution

The fourth proportional to 545,119.40, 752,257.19 and 303,402.04 is: 418,690.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,119.40 : 752,257.19 = 303,402.04 : x
  2. Step 2: Convert to fraction form
    545,119.40/752,257.19 = 303,402.04/x
  3. Step 3: Cross multiply
    545,119.40x = 752,257.19 × 303,402.04
  4. Step 4: Simplify right side
    545,119.40x = 228,236,364,928.53
  5. Step 5: Solve for x
    x = 228,236,364,928.53/545,119.40
  6. Step 6: Final answer
    x = 418,690.59

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