Home / 1,089,736.16-1,634,587.76-490,274

Finding the Fourth Proportional to 1,089,736.16, 1,634,587.76 and 490,274

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Solution

The fourth proportional to 1,089,736.16, 1,634,587.76 and 490,274 is: 735,403.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,736.16 : 1,634,587.76 = 490,274 : x
  2. Step 2: Convert to fraction form
    1,089,736.16/1,634,587.76 = 490,274/x
  3. Step 3: Cross multiply
    1,089,736.16x = 1,634,587.76 × 490,274
  4. Step 4: Simplify right side
    1,089,736.16x = 801,395,879,446.24
  5. Step 5: Solve for x
    x = 801,395,879,446.24/1,089,736.16
  6. Step 6: Final answer
    x = 735,403.59

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