Home / 669,458.80-1,004,188.20-248,647.60

Finding the Fourth Proportional to 669,458.80, 1,004,188.20 and 248,647.60

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Solution

The fourth proportional to 669,458.80, 1,004,188.20 and 248,647.60 is: 372,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,458.80 : 1,004,188.20 = 248,647.60 : x
  2. Step 2: Convert to fraction form
    669,458.80/1,004,188.20 = 248,647.60/x
  3. Step 3: Cross multiply
    669,458.80x = 1,004,188.20 × 248,647.60
  4. Step 4: Simplify right side
    669,458.80x = 249,688,985,878.32
  5. Step 5: Solve for x
    x = 249,688,985,878.32/669,458.80
  6. Step 6: Final answer
    x = 372,971.40

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