Home / 3,559,854.62-5,339,509.47-1,285,380.09

Finding the Fourth Proportional to 3,559,854.62, 5,339,509.47 and 1,285,380.09

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Solution

The fourth proportional to 3,559,854.62, 5,339,509.47 and 1,285,380.09 is: 1,927,971.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,559,854.62 : 5,339,509.47 = 1,285,380.09 : x
  2. Step 2: Convert to fraction form
    3,559,854.62/5,339,509.47 = 1,285,380.09/x
  3. Step 3: Cross multiply
    3,559,854.62x = 5,339,509.47 × 1,285,380.09
  4. Step 4: Simplify right side
    3,559,854.62x = 6,863,299,163,104.45
  5. Step 5: Solve for x
    x = 6,863,299,163,104.45/3,559,854.62
  6. Step 6: Final answer
    x = 1,927,971.75

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