Home / 2,519,216.25-3,477,759.56-1,745,433.78

Finding the Fourth Proportional to 2,519,216.25, 3,477,759.56 and 1,745,433.78

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Solution

The fourth proportional to 2,519,216.25, 3,477,759.56 and 1,745,433.78 is: 2,409,558.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,216.25 : 3,477,759.56 = 1,745,433.78 : x
  2. Step 2: Convert to fraction form
    2,519,216.25/3,477,759.56 = 1,745,433.78/x
  3. Step 3: Cross multiply
    2,519,216.25x = 3,477,759.56 × 1,745,433.78
  4. Step 4: Simplify right side
    2,519,216.25x = 6,070,199,006,014.77
  5. Step 5: Solve for x
    x = 6,070,199,006,014.77/2,519,216.25
  6. Step 6: Final answer
    x = 2,409,558.53

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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.