Home / 717,706.44-1,076,770.19-212,280.75

Finding the Fourth Proportional to 717,706.44, 1,076,770.19 and 212,280.75

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Solution

The fourth proportional to 717,706.44, 1,076,770.19 and 212,280.75 is: 318,483.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,706.44 : 1,076,770.19 = 212,280.75 : x
  2. Step 2: Convert to fraction form
    717,706.44/1,076,770.19 = 212,280.75/x
  3. Step 3: Cross multiply
    717,706.44x = 1,076,770.19 × 212,280.75
  4. Step 4: Simplify right side
    717,706.44x = 228,577,584,041.54
  5. Step 5: Solve for x
    x = 228,577,584,041.54/717,706.44
  6. Step 6: Final answer
    x = 318,483.40

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