Home / 3,260,396.61-4,889,021.90-1,366,629.57

Finding the Fourth Proportional to 3,260,396.61, 4,889,021.90 and 1,366,629.57

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Solution

The fourth proportional to 3,260,396.61, 4,889,021.90 and 1,366,629.57 is: 2,049,285.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,396.61 : 4,889,021.90 = 1,366,629.57 : x
  2. Step 2: Convert to fraction form
    3,260,396.61/4,889,021.90 = 1,366,629.57/x
  3. Step 3: Cross multiply
    3,260,396.61x = 4,889,021.90 × 1,366,629.57
  4. Step 4: Simplify right side
    3,260,396.61x = 6,681,481,890,084.44
  5. Step 5: Solve for x
    x = 6,681,481,890,084.44/3,260,396.61
  6. Step 6: Final answer
    x = 2,049,285.01

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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.