Home / 3,089,510.55-4,635,578.03-1,491,250.95

Finding the Fourth Proportional to 3,089,510.55, 4,635,578.03 and 1,491,250.95

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Solution

The fourth proportional to 3,089,510.55, 4,635,578.03 and 1,491,250.95 is: 2,237,509.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,510.55 : 4,635,578.03 = 1,491,250.95 : x
  2. Step 2: Convert to fraction form
    3,089,510.55/4,635,578.03 = 1,491,250.95/x
  3. Step 3: Cross multiply
    3,089,510.55x = 4,635,578.03 × 1,491,250.95
  4. Step 4: Simplify right side
    3,089,510.55x = 6,912,810,133,580.37
  5. Step 5: Solve for x
    x = 6,912,810,133,580.37/3,089,510.55
  6. Step 6: Final answer
    x = 2,237,509.80

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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.