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Finding the Fourth Proportional to 936,309.20, 1,404,463.80 and 841,830.80

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Solution

The fourth proportional to 936,309.20, 1,404,463.80 and 841,830.80 is: 1,262,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,309.20 : 1,404,463.80 = 841,830.80 : x
  2. Step 2: Convert to fraction form
    936,309.20/1,404,463.80 = 841,830.80/x
  3. Step 3: Cross multiply
    936,309.20x = 1,404,463.80 × 841,830.80
  4. Step 4: Simplify right side
    936,309.20x = 1,182,320,884,325.04
  5. Step 5: Solve for x
    x = 1,182,320,884,325.04/936,309.20
  6. Step 6: Final answer
    x = 1,262,746.20

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