Home / 1,283,548.56-1,925,296.92-442,081.68

Finding the Fourth Proportional to 1,283,548.56, 1,925,296.92 and 442,081.68

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Solution

The fourth proportional to 1,283,548.56, 1,925,296.92 and 442,081.68 is: 663,113.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,548.56 : 1,925,296.92 = 442,081.68 : x
  2. Step 2: Convert to fraction form
    1,283,548.56/1,925,296.92 = 442,081.68/x
  3. Step 3: Cross multiply
    1,283,548.56x = 1,925,296.92 × 442,081.68
  4. Step 4: Simplify right side
    1,283,548.56x = 851,138,496,892.43
  5. Step 5: Solve for x
    x = 851,138,496,892.43/1,283,548.56
  6. Step 6: Final answer
    x = 663,113.59

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