Home / 2,345,906.40-3,237,361.20-1,327,509.60

Finding the Fourth Proportional to 2,345,906.40, 3,237,361.20 and 1,327,509.60

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Solution

The fourth proportional to 2,345,906.40, 3,237,361.20 and 1,327,509.60 is: 1,831,969.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,906.40 : 3,237,361.20 = 1,327,509.60 : x
  2. Step 2: Convert to fraction form
    2,345,906.40/3,237,361.20 = 1,327,509.60/x
  3. Step 3: Cross multiply
    2,345,906.40x = 3,237,361.20 × 1,327,509.60
  4. Step 4: Simplify right side
    2,345,906.40x = 4,297,628,071,667.52
  5. Step 5: Solve for x
    x = 4,297,628,071,667.52/2,345,906.40
  6. Step 6: Final answer
    x = 1,831,969.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.