Home / 1,213,764.09-1,820,484.15-360,819.75

Finding the Fourth Proportional to 1,213,764.09, 1,820,484.15 and 360,819.75

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Solution

The fourth proportional to 1,213,764.09, 1,820,484.15 and 360,819.75 is: 541,181.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,764.09 : 1,820,484.15 = 360,819.75 : x
  2. Step 2: Convert to fraction form
    1,213,764.09/1,820,484.15 = 360,819.75/x
  3. Step 3: Cross multiply
    1,213,764.09x = 1,820,484.15 × 360,819.75
  4. Step 4: Simplify right side
    1,213,764.09x = 656,866,635,881.96
  5. Step 5: Solve for x
    x = 656,866,635,881.96/1,213,764.09
  6. Step 6: Final answer
    x = 541,181.47

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