Home / 3,274,502-4,519,118.40-1,916,376.08

Finding the Fourth Proportional to 3,274,502, 4,519,118.40 and 1,916,376.08

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Solution

The fourth proportional to 3,274,502, 4,519,118.40 and 1,916,376.08 is: 2,644,777.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,502 : 4,519,118.40 = 1,916,376.08 : x
  2. Step 2: Convert to fraction form
    3,274,502/4,519,118.40 = 1,916,376.08/x
  3. Step 3: Cross multiply
    3,274,502x = 4,519,118.40 × 1,916,376.08
  4. Step 4: Simplify right side
    3,274,502x = 8,660,330,404,447.87
  5. Step 5: Solve for x
    x = 8,660,330,404,447.87/3,274,502
  6. Step 6: Final answer
    x = 2,644,777.86

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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.