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Finding the Fourth Proportional to 343,285.63, 473,783.21 and 190,357.83

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Solution

The fourth proportional to 343,285.63, 473,783.21 and 190,357.83 is: 262,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,285.63 : 473,783.21 = 190,357.83 : x
  2. Step 2: Convert to fraction form
    343,285.63/473,783.21 = 190,357.83/x
  3. Step 3: Cross multiply
    343,285.63x = 473,783.21 × 190,357.83
  4. Step 4: Simplify right side
    343,285.63x = 90,188,343,508.09
  5. Step 5: Solve for x
    x = 90,188,343,508.09/343,285.63
  6. Step 6: Final answer
    x = 262,721.00

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