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Finding the Fourth Proportional to 621,875.34, 932,813.01 and 343,164.06

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Solution

The fourth proportional to 621,875.34, 932,813.01 and 343,164.06 is: 514,746.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,875.34 : 932,813.01 = 343,164.06 : x
  2. Step 2: Convert to fraction form
    621,875.34/932,813.01 = 343,164.06/x
  3. Step 3: Cross multiply
    621,875.34x = 932,813.01 × 343,164.06
  4. Step 4: Simplify right side
    621,875.34x = 320,107,899,732.42
  5. Step 5: Solve for x
    x = 320,107,899,732.42/621,875.34
  6. Step 6: Final answer
    x = 514,746.09

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