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Finding the Fourth Proportional to 886,313.16, 1,329,471.90 and 353,877.48

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Solution

The fourth proportional to 886,313.16, 1,329,471.90 and 353,877.48 is: 530,817.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,313.16 : 1,329,471.90 = 353,877.48 : x
  2. Step 2: Convert to fraction form
    886,313.16/1,329,471.90 = 353,877.48/x
  3. Step 3: Cross multiply
    886,313.16x = 1,329,471.90 × 353,877.48
  4. Step 4: Simplify right side
    886,313.16x = 470,470,165,702.81
  5. Step 5: Solve for x
    x = 470,470,165,702.81/886,313.16
  6. Step 6: Final answer
    x = 530,817.08

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