Home / 3,828,993.30-5,284,272.17-2,339,482.77

Finding the Fourth Proportional to 3,828,993.30, 5,284,272.17 and 2,339,482.77

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Solution

The fourth proportional to 3,828,993.30, 5,284,272.17 and 2,339,482.77 is: 3,228,645.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,993.30 : 5,284,272.17 = 2,339,482.77 : x
  2. Step 2: Convert to fraction form
    3,828,993.30/5,284,272.17 = 2,339,482.77/x
  3. Step 3: Cross multiply
    3,828,993.30x = 5,284,272.17 × 2,339,482.77
  4. Step 4: Simplify right side
    3,828,993.30x = 12,362,463,682,008.10
  5. Step 5: Solve for x
    x = 12,362,463,682,008.10/3,828,993.30
  6. Step 6: Final answer
    x = 3,228,645.94

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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.