Home / 3,170,081.50-4,374,709.72-1,719,777

Finding the Fourth Proportional to 3,170,081.50, 4,374,709.72 and 1,719,777

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Solution

The fourth proportional to 3,170,081.50, 4,374,709.72 and 1,719,777 is: 2,373,290.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,081.50 : 4,374,709.72 = 1,719,777 : x
  2. Step 2: Convert to fraction form
    3,170,081.50/4,374,709.72 = 1,719,777/x
  3. Step 3: Cross multiply
    3,170,081.50x = 4,374,709.72 × 1,719,777
  4. Step 4: Simplify right side
    3,170,081.50x = 7,523,525,158,132.44
  5. Step 5: Solve for x
    x = 7,523,525,158,132.44/3,170,081.50
  6. Step 6: Final answer
    x = 2,373,290.77

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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.