Home / 4,245,506.46-5,858,868.78-2,311,804.80

Finding the Fourth Proportional to 4,245,506.46, 5,858,868.78 and 2,311,804.80

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Solution

The fourth proportional to 4,245,506.46, 5,858,868.78 and 2,311,804.80 is: 3,190,328.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,506.46 : 5,858,868.78 = 2,311,804.80 : x
  2. Step 2: Convert to fraction form
    4,245,506.46/5,858,868.78 = 2,311,804.80/x
  3. Step 3: Cross multiply
    4,245,506.46x = 5,858,868.78 × 2,311,804.80
  4. Step 4: Simplify right side
    4,245,506.46x = 13,544,560,968,174.14
  5. Step 5: Solve for x
    x = 13,544,560,968,174.14/4,245,506.46
  6. Step 6: Final answer
    x = 3,190,328.67

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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.