Home / 1,399,607.80-2,099,744.82-452,978.52

Finding the Fourth Proportional to 1,399,607.80, 2,099,744.82 and 452,978.52

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Solution

The fourth proportional to 1,399,607.80, 2,099,744.82 and 452,978.52 is: 679,575.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,607.80 : 2,099,744.82 = 452,978.52 : x
  2. Step 2: Convert to fraction form
    1,399,607.80/2,099,744.82 = 452,978.52/x
  3. Step 3: Cross multiply
    1,399,607.80x = 2,099,744.82 × 452,978.52
  4. Step 4: Simplify right side
    1,399,607.80x = 951,139,300,941.27
  5. Step 5: Solve for x
    x = 951,139,300,941.27/1,399,607.80
  6. Step 6: Final answer
    x = 679,575.59

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