Home / 3,013,093.41-4,519,140.41-991,361.97

Finding the Fourth Proportional to 3,013,093.41, 4,519,140.41 and 991,361.97

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Solution

The fourth proportional to 3,013,093.41, 4,519,140.41 and 991,361.97 is: 1,486,878.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,093.41 : 4,519,140.41 = 991,361.97 : x
  2. Step 2: Convert to fraction form
    3,013,093.41/4,519,140.41 = 991,361.97/x
  3. Step 3: Cross multiply
    3,013,093.41x = 4,519,140.41 × 991,361.97
  4. Step 4: Simplify right side
    3,013,093.41x = 4,480,103,934,607.40
  5. Step 5: Solve for x
    x = 4,480,103,934,607.40/3,013,093.41
  6. Step 6: Final answer
    x = 1,486,878.54

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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.