Home / 1,959,198.50-2,938,797.75-697,029.77

Finding the Fourth Proportional to 1,959,198.50, 2,938,797.75 and 697,029.77

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Solution

The fourth proportional to 1,959,198.50, 2,938,797.75 and 697,029.77 is: 1,045,544.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,198.50 : 2,938,797.75 = 697,029.77 : x
  2. Step 2: Convert to fraction form
    1,959,198.50/2,938,797.75 = 697,029.77/x
  3. Step 3: Cross multiply
    1,959,198.50x = 2,938,797.75 × 697,029.77
  4. Step 4: Simplify right side
    1,959,198.50x = 2,048,429,519,759.02
  5. Step 5: Solve for x
    x = 2,048,429,519,759.02/1,959,198.50
  6. Step 6: Final answer
    x = 1,045,544.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.