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Finding the Fourth Proportional to 2,978,964.50, 4,111,400.61 and 1,654,690.32

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Solution

The fourth proportional to 2,978,964.50, 4,111,400.61 and 1,654,690.32 is: 2,283,711.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,978,964.50 : 4,111,400.61 = 1,654,690.32 : x
  2. Step 2: Convert to fraction form
    2,978,964.50/4,111,400.61 = 1,654,690.32/x
  3. Step 3: Cross multiply
    2,978,964.50x = 4,111,400.61 × 1,654,690.32
  4. Step 4: Simplify right side
    2,978,964.50x = 6,803,094,791,009.10
  5. Step 5: Solve for x
    x = 6,803,094,791,009.10/2,978,964.50
  6. Step 6: Final answer
    x = 2,283,711.27

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