Home / 3,854,015.53-5,779,131.59-1,906,493.95

Finding the Fourth Proportional to 3,854,015.53, 5,779,131.59 and 1,906,493.95

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Solution

The fourth proportional to 3,854,015.53, 5,779,131.59 and 1,906,493.95 is: 2,858,805.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,015.53 : 5,779,131.59 = 1,906,493.95 : x
  2. Step 2: Convert to fraction form
    3,854,015.53/5,779,131.59 = 1,906,493.95/x
  3. Step 3: Cross multiply
    3,854,015.53x = 5,779,131.59 × 1,906,493.95
  4. Step 4: Simplify right side
    3,854,015.53x = 11,017,879,413,770.93
  5. Step 5: Solve for x
    x = 11,017,879,413,770.93/3,854,015.53
  6. Step 6: Final answer
    x = 2,858,805.14

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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.