Home / 2,961,195.18-4,086,458.55-1,603,064.94

Finding the Fourth Proportional to 2,961,195.18, 4,086,458.55 and 1,603,064.94

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Solution

The fourth proportional to 2,961,195.18, 4,086,458.55 and 1,603,064.94 is: 2,212,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,195.18 : 4,086,458.55 = 1,603,064.94 : x
  2. Step 2: Convert to fraction form
    2,961,195.18/4,086,458.55 = 1,603,064.94/x
  3. Step 3: Cross multiply
    2,961,195.18x = 4,086,458.55 × 1,603,064.94
  4. Step 4: Simplify right side
    2,961,195.18x = 6,550,858,430,268.24
  5. Step 5: Solve for x
    x = 6,550,858,430,268.24/2,961,195.18
  6. Step 6: Final answer
    x = 2,212,234.60

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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.