Home / 4,042,348.72-5,578,525.66-2,206,884.37

Finding the Fourth Proportional to 4,042,348.72, 5,578,525.66 and 2,206,884.37

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Solution

The fourth proportional to 4,042,348.72, 5,578,525.66 and 2,206,884.37 is: 3,045,546.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,042,348.72 : 5,578,525.66 = 2,206,884.37 : x
  2. Step 2: Convert to fraction form
    4,042,348.72/5,578,525.66 = 2,206,884.37/x
  3. Step 3: Cross multiply
    4,042,348.72x = 5,578,525.66 × 2,206,884.37
  4. Step 4: Simplify right side
    4,042,348.72x = 12,311,161,086,697.94
  5. Step 5: Solve for x
    x = 12,311,161,086,697.94/4,042,348.72
  6. Step 6: Final answer
    x = 3,045,546.52

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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.