Home / 2,089,315.44-2,883,375.36-1,171,838.86

Finding the Fourth Proportional to 2,089,315.44, 2,883,375.36 and 1,171,838.86

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Solution

The fourth proportional to 2,089,315.44, 2,883,375.36 and 1,171,838.86 is: 1,617,204.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,315.44 : 2,883,375.36 = 1,171,838.86 : x
  2. Step 2: Convert to fraction form
    2,089,315.44/2,883,375.36 = 1,171,838.86/x
  3. Step 3: Cross multiply
    2,089,315.44x = 2,883,375.36 × 1,171,838.86
  4. Step 4: Simplify right side
    2,089,315.44x = 3,378,851,294,814.49
  5. Step 5: Solve for x
    x = 3,378,851,294,814.49/2,089,315.44
  6. Step 6: Final answer
    x = 1,617,204.96

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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.