Home / 4,298.04-6,448.14-1,376.64

Finding the Fourth Proportional to 4,298.04, 6,448.14 and 1,376.64

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Solution

The fourth proportional to 4,298.04, 6,448.14 and 1,376.64 is: 2,065.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298.04 : 6,448.14 = 1,376.64 : x
  2. Step 2: Convert to fraction form
    4,298.04/6,448.14 = 1,376.64/x
  3. Step 3: Cross multiply
    4,298.04x = 6,448.14 × 1,376.64
  4. Step 4: Simplify right side
    4,298.04x = 8,876,767.45
  5. Step 5: Solve for x
    x = 8,876,767.45/4,298.04
  6. Step 6: Final answer
    x = 2,065.31

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