Home / 775,925.64-1,070,757.63-449,193.33

Finding the Fourth Proportional to 775,925.64, 1,070,757.63 and 449,193.33

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Solution

The fourth proportional to 775,925.64, 1,070,757.63 and 449,193.33 is: 619,875.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,925.64 : 1,070,757.63 = 449,193.33 : x
  2. Step 2: Convert to fraction form
    775,925.64/1,070,757.63 = 449,193.33/x
  3. Step 3: Cross multiply
    775,925.64x = 1,070,757.63 × 449,193.33
  4. Step 4: Simplify right side
    775,925.64x = 480,977,185,442.61
  5. Step 5: Solve for x
    x = 480,977,185,442.61/775,925.64
  6. Step 6: Final answer
    x = 619,875.36

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