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Finding the Fourth Proportional to 1,277,607.60, 1,916,411.40 and 941,684.40

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Solution

The fourth proportional to 1,277,607.60, 1,916,411.40 and 941,684.40 is: 1,412,526.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,607.60 : 1,916,411.40 = 941,684.40 : x
  2. Step 2: Convert to fraction form
    1,277,607.60/1,916,411.40 = 941,684.40/x
  3. Step 3: Cross multiply
    1,277,607.60x = 1,916,411.40 × 941,684.40
  4. Step 4: Simplify right side
    1,277,607.60x = 1,804,654,719,362.16
  5. Step 5: Solve for x
    x = 1,804,654,719,362.16/1,277,607.60
  6. Step 6: Final answer
    x = 1,412,526.60

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