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Finding the Fourth Proportional to 577,344.70, 864,376.80 and 545,924.80

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Solution

The fourth proportional to 577,344.70, 864,376.80 and 545,924.80 is: 817,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,344.70 : 864,376.80 = 545,924.80 : x
  2. Step 2: Convert to fraction form
    577,344.70/864,376.80 = 545,924.80/x
  3. Step 3: Cross multiply
    577,344.70x = 864,376.80 × 545,924.80
  4. Step 4: Simplify right side
    577,344.70x = 471,884,731,664.64
  5. Step 5: Solve for x
    x = 471,884,731,664.64/577,344.70
  6. Step 6: Final answer
    x = 817,336.21

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