Home / 3,207,286.44-4,424,377.55-1,983,200.67

Finding the Fourth Proportional to 3,207,286.44, 4,424,377.55 and 1,983,200.67

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Solution

The fourth proportional to 3,207,286.44, 4,424,377.55 and 1,983,200.67 is: 2,735,779.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,286.44 : 4,424,377.55 = 1,983,200.67 : x
  2. Step 2: Convert to fraction form
    3,207,286.44/4,424,377.55 = 1,983,200.67/x
  3. Step 3: Cross multiply
    3,207,286.44x = 4,424,377.55 × 1,983,200.67
  4. Step 4: Simplify right side
    3,207,286.44x = 8,774,428,511,576.96
  5. Step 5: Solve for x
    x = 8,774,428,511,576.96/3,207,286.44
  6. Step 6: Final answer
    x = 2,735,779.51

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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.