Home / 3,505,912.19-5,260,533.72-2,428,083.41

Finding the Fourth Proportional to 3,505,912.19, 5,260,533.72 and 2,428,083.41

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Solution

The fourth proportional to 3,505,912.19, 5,260,533.72 and 2,428,083.41 is: 3,643,278.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,912.19 : 5,260,533.72 = 2,428,083.41 : x
  2. Step 2: Convert to fraction form
    3,505,912.19/5,260,533.72 = 2,428,083.41/x
  3. Step 3: Cross multiply
    3,505,912.19x = 5,260,533.72 × 2,428,083.41
  4. Step 4: Simplify right side
    3,505,912.19x = 12,773,014,626,974.91
  5. Step 5: Solve for x
    x = 12,773,014,626,974.91/3,505,912.19
  6. Step 6: Final answer
    x = 3,643,278.54

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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.