Home / 3,819,623.94-5,728,220.52-1,260,361.80

Finding the Fourth Proportional to 3,819,623.94, 5,728,220.52 and 1,260,361.80

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Solution

The fourth proportional to 3,819,623.94, 5,728,220.52 and 1,260,361.80 is: 1,890,141.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,623.94 : 5,728,220.52 = 1,260,361.80 : x
  2. Step 2: Convert to fraction form
    3,819,623.94/5,728,220.52 = 1,260,361.80/x
  3. Step 3: Cross multiply
    3,819,623.94x = 5,728,220.52 × 1,260,361.80
  4. Step 4: Simplify right side
    3,819,623.94x = 7,219,630,325,384.14
  5. Step 5: Solve for x
    x = 7,219,630,325,384.14/3,819,623.94
  6. Step 6: Final answer
    x = 1,890,141.66

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