Home / 1,658,896.96-2,289,651.19-1,085,604.98

Finding the Fourth Proportional to 1,658,896.96, 2,289,651.19 and 1,085,604.98

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Solution

The fourth proportional to 1,658,896.96, 2,289,651.19 and 1,085,604.98 is: 1,498,379.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,896.96 : 2,289,651.19 = 1,085,604.98 : x
  2. Step 2: Convert to fraction form
    1,658,896.96/2,289,651.19 = 1,085,604.98/x
  3. Step 3: Cross multiply
    1,658,896.96x = 2,289,651.19 × 1,085,604.98
  4. Step 4: Simplify right side
    1,658,896.96x = 2,485,656,734,326.93
  5. Step 5: Solve for x
    x = 2,485,656,734,326.93/1,658,896.96
  6. Step 6: Final answer
    x = 1,498,379.22

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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.