Home / 4,040,570.89-5,576,105.37-2,205,147.24

Finding the Fourth Proportional to 4,040,570.89, 5,576,105.37 and 2,205,147.24

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Solution

The fourth proportional to 4,040,570.89, 5,576,105.37 and 2,205,147.24 is: 3,043,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,570.89 : 5,576,105.37 = 2,205,147.24 : x
  2. Step 2: Convert to fraction form
    4,040,570.89/5,576,105.37 = 2,205,147.24/x
  3. Step 3: Cross multiply
    4,040,570.89x = 5,576,105.37 × 2,205,147.24
  4. Step 4: Simplify right side
    4,040,570.89x = 12,296,133,374,873.98
  5. Step 5: Solve for x
    x = 12,296,133,374,873.98/4,040,570.89
  6. Step 6: Final answer
    x = 3,043,167.34

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Double scale
Find fourth proportional to 4,040,571.89, 5,576,106.75 and 2,205,148.24
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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.