Home / 2,539,858.88-3,809,749.66-1,760,152.37

Finding the Fourth Proportional to 2,539,858.88, 3,809,749.66 and 1,760,152.37

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Solution

The fourth proportional to 2,539,858.88, 3,809,749.66 and 1,760,152.37 is: 2,640,201.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,858.88 : 3,809,749.66 = 1,760,152.37 : x
  2. Step 2: Convert to fraction form
    2,539,858.88/3,809,749.66 = 1,760,152.37/x
  3. Step 3: Cross multiply
    2,539,858.88x = 3,809,749.66 × 1,760,152.37
  4. Step 4: Simplify right side
    2,539,858.88x = 6,705,739,869,706.57
  5. Step 5: Solve for x
    x = 6,705,739,869,706.57/2,539,858.88
  6. Step 6: Final answer
    x = 2,640,201.75

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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.