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Finding the Fourth Proportional to 590,806.20, 885,042.90 and 353,443.80

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Solution

The fourth proportional to 590,806.20, 885,042.90 and 353,443.80 is: 529,467.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,806.20 : 885,042.90 = 353,443.80 : x
  2. Step 2: Convert to fraction form
    590,806.20/885,042.90 = 353,443.80/x
  3. Step 3: Cross multiply
    590,806.20x = 885,042.90 × 353,443.80
  4. Step 4: Simplify right side
    590,806.20x = 312,812,925,739.02
  5. Step 5: Solve for x
    x = 312,812,925,739.02/590,806.20
  6. Step 6: Final answer
    x = 529,467.91

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