Home / 744,800.86-1,117,201.29-445,367.76

Finding the Fourth Proportional to 744,800.86, 1,117,201.29 and 445,367.76

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Solution

The fourth proportional to 744,800.86, 1,117,201.29 and 445,367.76 is: 668,051.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,800.86 : 1,117,201.29 = 445,367.76 : x
  2. Step 2: Convert to fraction form
    744,800.86/1,117,201.29 = 445,367.76/x
  3. Step 3: Cross multiply
    744,800.86x = 1,117,201.29 × 445,367.76
  4. Step 4: Simplify right side
    744,800.86x = 497,565,435,996.41
  5. Step 5: Solve for x
    x = 497,565,435,996.41/744,800.86
  6. Step 6: Final answer
    x = 668,051.64

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