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Finding the Fourth Proportional to 836,016.54, 1,254,018.12 and 496,810.80

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Solution

The fourth proportional to 836,016.54, 1,254,018.12 and 496,810.80 is: 745,212.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,016.54 : 1,254,018.12 = 496,810.80 : x
  2. Step 2: Convert to fraction form
    836,016.54/1,254,018.12 = 496,810.80/x
  3. Step 3: Cross multiply
    836,016.54x = 1,254,018.12 × 496,810.80
  4. Step 4: Simplify right side
    836,016.54x = 623,009,745,411.70
  5. Step 5: Solve for x
    x = 623,009,745,411.70/836,016.54
  6. Step 6: Final answer
    x = 745,212.22

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