Home / 5,682,638.85-8,524,032.14-1,896,121.72

Finding the Fourth Proportional to 5,682,638.85, 8,524,032.14 and 1,896,121.72

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Solution

The fourth proportional to 5,682,638.85, 8,524,032.14 and 1,896,121.72 is: 2,844,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,638.85 : 8,524,032.14 = 1,896,121.72 : x
  2. Step 2: Convert to fraction form
    5,682,638.85/8,524,032.14 = 1,896,121.72/x
  3. Step 3: Cross multiply
    5,682,638.85x = 8,524,032.14 × 1,896,121.72
  4. Step 4: Simplify right side
    5,682,638.85x = 16,162,602,504,681.08
  5. Step 5: Solve for x
    x = 16,162,602,504,681.08/5,682,638.85
  6. Step 6: Final answer
    x = 2,844,207.23

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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.