Home / 3,477,109.60-5,213,914.80-2,057,600.80

Finding the Fourth Proportional to 3,477,109.60, 5,213,914.80 and 2,057,600.80

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Solution

The fourth proportional to 3,477,109.60, 5,213,914.80 and 2,057,600.80 is: 3,085,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,109.60 : 5,213,914.80 = 2,057,600.80 : x
  2. Step 2: Convert to fraction form
    3,477,109.60/5,213,914.80 = 2,057,600.80/x
  3. Step 3: Cross multiply
    3,477,109.60x = 5,213,914.80 × 2,057,600.80
  4. Step 4: Simplify right side
    3,477,109.60x = 10,728,155,263,611.84
  5. Step 5: Solve for x
    x = 10,728,155,263,611.84/3,477,109.60
  6. Step 6: Final answer
    x = 3,085,365.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.