Home / 1,196,846.08-1,651,745.42-680,761.43

Finding the Fourth Proportional to 1,196,846.08, 1,651,745.42 and 680,761.43

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Solution

The fourth proportional to 1,196,846.08, 1,651,745.42 and 680,761.43 is: 939,506.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,846.08 : 1,651,745.42 = 680,761.43 : x
  2. Step 2: Convert to fraction form
    1,196,846.08/1,651,745.42 = 680,761.43/x
  3. Step 3: Cross multiply
    1,196,846.08x = 1,651,745.42 × 680,761.43
  4. Step 4: Simplify right side
    1,196,846.08x = 1,124,444,571,199.52
  5. Step 5: Solve for x
    x = 1,124,444,571,199.52/1,196,846.08
  6. Step 6: Final answer
    x = 939,506.42

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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.