Home / 1,981.04-2,732.28-1,848.56

Finding the Fourth Proportional to 1,981.04, 2,732.28 and 1,848.56

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Solution

The fourth proportional to 1,981.04, 2,732.28 and 1,848.56 is: 2,549.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981.04 : 2,732.28 = 1,848.56 : x
  2. Step 2: Convert to fraction form
    1,981.04/2,732.28 = 1,848.56/x
  3. Step 3: Cross multiply
    1,981.04x = 2,732.28 × 1,848.56
  4. Step 4: Simplify right side
    1,981.04x = 5,050,783.52
  5. Step 5: Solve for x
    x = 5,050,783.52/1,981.04
  6. Step 6: Final answer
    x = 2,549.56

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