Home / 1,097,760.32-1,646,410.08-309,608

Finding the Fourth Proportional to 1,097,760.32, 1,646,410.08 and 309,608

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Solution

The fourth proportional to 1,097,760.32, 1,646,410.08 and 309,608 is: 464,347.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,760.32 : 1,646,410.08 = 309,608 : x
  2. Step 2: Convert to fraction form
    1,097,760.32/1,646,410.08 = 309,608/x
  3. Step 3: Cross multiply
    1,097,760.32x = 1,646,410.08 × 309,608
  4. Step 4: Simplify right side
    1,097,760.32x = 509,741,732,048.64
  5. Step 5: Solve for x
    x = 509,741,732,048.64/1,097,760.32
  6. Step 6: Final answer
    x = 464,347.02

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