Home / 1,943,364.72-2,682,703.23-1,255,371.98

Finding the Fourth Proportional to 1,943,364.72, 2,682,703.23 and 1,255,371.98

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Solution

The fourth proportional to 1,943,364.72, 2,682,703.23 and 1,255,371.98 is: 1,732,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,364.72 : 2,682,703.23 = 1,255,371.98 : x
  2. Step 2: Convert to fraction form
    1,943,364.72/2,682,703.23 = 1,255,371.98/x
  3. Step 3: Cross multiply
    1,943,364.72x = 2,682,703.23 × 1,255,371.98
  4. Step 4: Simplify right side
    1,943,364.72x = 3,367,790,452,183.98
  5. Step 5: Solve for x
    x = 3,367,790,452,183.98/1,943,364.72
  6. Step 6: Final answer
    x = 1,732,968.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.