Home / 3,831,923.40-5,288,015.52-2,089,588.44

Finding the Fourth Proportional to 3,831,923.40, 5,288,015.52 and 2,089,588.44

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Solution

The fourth proportional to 3,831,923.40, 5,288,015.52 and 2,089,588.44 is: 2,883,610.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,923.40 : 5,288,015.52 = 2,089,588.44 : x
  2. Step 2: Convert to fraction form
    3,831,923.40/5,288,015.52 = 2,089,588.44/x
  3. Step 3: Cross multiply
    3,831,923.40x = 5,288,015.52 × 2,089,588.44
  4. Step 4: Simplify right side
    3,831,923.40x = 11,049,776,101,132.59
  5. Step 5: Solve for x
    x = 11,049,776,101,132.59/3,831,923.40
  6. Step 6: Final answer
    x = 2,883,610.90

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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.