Home / 3,682,652.88-5,520,436.26-1,886,382.30

Finding the Fourth Proportional to 3,682,652.88, 5,520,436.26 and 1,886,382.30

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Solution

The fourth proportional to 3,682,652.88, 5,520,436.26 and 1,886,382.30 is: 2,827,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,652.88 : 5,520,436.26 = 1,886,382.30 : x
  2. Step 2: Convert to fraction form
    3,682,652.88/5,520,436.26 = 1,886,382.30/x
  3. Step 3: Cross multiply
    3,682,652.88x = 5,520,436.26 × 1,886,382.30
  4. Step 4: Simplify right side
    3,682,652.88x = 10,413,653,249,142.20
  5. Step 5: Solve for x
    x = 10,413,653,249,142.20/3,682,652.88
  6. Step 6: Final answer
    x = 2,827,758.57

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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.