Home / 2,961,199.68-4,086,464.76-1,603,069.44

Finding the Fourth Proportional to 2,961,199.68, 4,086,464.76 and 1,603,069.44

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Solution

The fourth proportional to 2,961,199.68, 4,086,464.76 and 1,603,069.44 is: 2,212,240.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,199.68 : 4,086,464.76 = 1,603,069.44 : x
  2. Step 2: Convert to fraction form
    2,961,199.68/4,086,464.76 = 1,603,069.44/x
  3. Step 3: Cross multiply
    2,961,199.68x = 4,086,464.76 × 1,603,069.44
  4. Step 4: Simplify right side
    2,961,199.68x = 6,550,886,774,392.93
  5. Step 5: Solve for x
    x = 6,550,886,774,392.93/2,961,199.68
  6. Step 6: Final answer
    x = 2,212,240.81

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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.