Home / 2,164,676.94-3,246,981.39-744,745.32

Finding the Fourth Proportional to 2,164,676.94, 3,246,981.39 and 744,745.32

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Solution

The fourth proportional to 2,164,676.94, 3,246,981.39 and 744,745.32 is: 1,117,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,676.94 : 3,246,981.39 = 744,745.32 : x
  2. Step 2: Convert to fraction form
    2,164,676.94/3,246,981.39 = 744,745.32/x
  3. Step 3: Cross multiply
    2,164,676.94x = 3,246,981.39 × 744,745.32
  4. Step 4: Simplify right side
    2,164,676.94x = 2,418,174,194,329.59
  5. Step 5: Solve for x
    x = 2,418,174,194,329.59/2,164,676.94
  6. Step 6: Final answer
    x = 1,117,106.28

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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.