Home / 681,118.32-1,021,674.60-207,802.08

Finding the Fourth Proportional to 681,118.32, 1,021,674.60 and 207,802.08

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Solution

The fourth proportional to 681,118.32, 1,021,674.60 and 207,802.08 is: 311,702.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,118.32 : 1,021,674.60 = 207,802.08 : x
  2. Step 2: Convert to fraction form
    681,118.32/1,021,674.60 = 207,802.08/x
  3. Step 3: Cross multiply
    681,118.32x = 1,021,674.60 × 207,802.08
  4. Step 4: Simplify right side
    681,118.32x = 212,306,106,963.17
  5. Step 5: Solve for x
    x = 212,306,106,963.17/681,118.32
  6. Step 6: Final answer
    x = 311,702.24

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