Home / 3,289,912.00-4,539,729.04-1,819,586.90

Finding the Fourth Proportional to 3,289,912.00, 4,539,729.04 and 1,819,586.90

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Solution

The fourth proportional to 3,289,912.00, 4,539,729.04 and 1,819,586.90 is: 2,510,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,912.00 : 4,539,729.04 = 1,819,586.90 : x
  2. Step 2: Convert to fraction form
    3,289,912.00/4,539,729.04 = 1,819,586.90/x
  3. Step 3: Cross multiply
    3,289,912.00x = 4,539,729.04 × 1,819,586.90
  4. Step 4: Simplify right side
    3,289,912.00x = 8,260,431,497,533.93
  5. Step 5: Solve for x
    x = 8,260,431,497,533.93/3,289,912.00
  6. Step 6: Final answer
    x = 2,510,836.61

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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.