Home / 4,220,037.44-6,330,833.76-1,380,300.56

Finding the Fourth Proportional to 4,220,037.44, 6,330,833.76 and 1,380,300.56

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Solution

The fourth proportional to 4,220,037.44, 6,330,833.76 and 1,380,300.56 is: 2,070,705.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,220,037.44 : 6,330,833.76 = 1,380,300.56 : x
  2. Step 2: Convert to fraction form
    4,220,037.44/6,330,833.76 = 1,380,300.56/x
  3. Step 3: Cross multiply
    4,220,037.44x = 6,330,833.76 × 1,380,300.56
  4. Step 4: Simplify right side
    4,220,037.44x = 8,738,453,384,194.91
  5. Step 5: Solve for x
    x = 8,738,453,384,194.91/4,220,037.44
  6. Step 6: Final answer
    x = 2,070,705.18

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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.