Home / 936,747.20-1,405,120.80-922,750.40

Finding the Fourth Proportional to 936,747.20, 1,405,120.80 and 922,750.40

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Solution

The fourth proportional to 936,747.20, 1,405,120.80 and 922,750.40 is: 1,384,125.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,747.20 : 1,405,120.80 = 922,750.40 : x
  2. Step 2: Convert to fraction form
    936,747.20/1,405,120.80 = 922,750.40/x
  3. Step 3: Cross multiply
    936,747.20x = 1,405,120.80 × 922,750.40
  4. Step 4: Simplify right side
    936,747.20x = 1,296,575,780,248.32
  5. Step 5: Solve for x
    x = 1,296,575,780,248.32/936,747.20
  6. Step 6: Final answer
    x = 1,384,125.60

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