Home / 3,220,519.34-4,444,256.90-1,770,183.77

Finding the Fourth Proportional to 3,220,519.34, 4,444,256.90 and 1,770,183.77

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Solution

The fourth proportional to 3,220,519.34, 4,444,256.90 and 1,770,183.77 is: 2,442,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,519.34 : 4,444,256.90 = 1,770,183.77 : x
  2. Step 2: Convert to fraction form
    3,220,519.34/4,444,256.90 = 1,770,183.77/x
  3. Step 3: Cross multiply
    3,220,519.34x = 4,444,256.90 × 1,770,183.77
  4. Step 4: Simplify right side
    3,220,519.34x = 7,867,151,416,294.69
  5. Step 5: Solve for x
    x = 7,867,151,416,294.69/3,220,519.34
  6. Step 6: Final answer
    x = 2,442,820.73

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1.5x scale

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.