Home / 3,784,989.25-5,677,483.33-2,089,910.49

Finding the Fourth Proportional to 3,784,989.25, 5,677,483.33 and 2,089,910.49

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Solution

The fourth proportional to 3,784,989.25, 5,677,483.33 and 2,089,910.49 is: 3,134,865.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,989.25 : 5,677,483.33 = 2,089,910.49 : x
  2. Step 2: Convert to fraction form
    3,784,989.25/5,677,483.33 = 2,089,910.49/x
  3. Step 3: Cross multiply
    3,784,989.25x = 5,677,483.33 × 2,089,910.49
  4. Step 4: Simplify right side
    3,784,989.25x = 11,865,431,968,167.13
  5. Step 5: Solve for x
    x = 11,865,431,968,167.13/3,784,989.25
  6. Step 6: Final answer
    x = 3,134,865.43

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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.