Home / 1,693,112.36-2,336,539.38-968,078.12

Finding the Fourth Proportional to 1,693,112.36, 2,336,539.38 and 968,078.12

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Solution

The fourth proportional to 1,693,112.36, 2,336,539.38 and 968,078.12 is: 1,335,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,112.36 : 2,336,539.38 = 968,078.12 : x
  2. Step 2: Convert to fraction form
    1,693,112.36/2,336,539.38 = 968,078.12/x
  3. Step 3: Cross multiply
    1,693,112.36x = 2,336,539.38 × 968,078.12
  4. Step 4: Simplify right side
    1,693,112.36x = 2,261,952,650,296.37
  5. Step 5: Solve for x
    x = 2,261,952,650,296.37/1,693,112.36
  6. Step 6: Final answer
    x = 1,335,973.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.