Home / 772,788.12-1,159,182.72-622,322.52

Finding the Fourth Proportional to 772,788.12, 1,159,182.72 and 622,322.52

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Solution

The fourth proportional to 772,788.12, 1,159,182.72 and 622,322.52 is: 933,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,788.12 : 1,159,182.72 = 622,322.52 : x
  2. Step 2: Convert to fraction form
    772,788.12/1,159,182.72 = 622,322.52/x
  3. Step 3: Cross multiply
    772,788.12x = 1,159,182.72 × 622,322.52
  4. Step 4: Simplify right side
    772,788.12x = 721,385,511,450.85
  5. Step 5: Solve for x
    x = 721,385,511,450.85/772,788.12
  6. Step 6: Final answer
    x = 933,484.21

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