Home / 719,778.64-1,080,323.16-383,101.96

Finding the Fourth Proportional to 719,778.64, 1,080,323.16 and 383,101.96

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Solution

The fourth proportional to 719,778.64, 1,080,323.16 and 383,101.96 is: 575,001.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,778.64 : 1,080,323.16 = 383,101.96 : x
  2. Step 2: Convert to fraction form
    719,778.64/1,080,323.16 = 383,101.96/x
  3. Step 3: Cross multiply
    719,778.64x = 1,080,323.16 × 383,101.96
  4. Step 4: Simplify right side
    719,778.64x = 413,873,920,029.39
  5. Step 5: Solve for x
    x = 413,873,920,029.39/719,778.64
  6. Step 6: Final answer
    x = 575,001.67

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