Home / 3,775,038.72-5,210,691.84-2,568,514.56

Finding the Fourth Proportional to 3,775,038.72, 5,210,691.84 and 2,568,514.56

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Solution

The fourth proportional to 3,775,038.72, 5,210,691.84 and 2,568,514.56 is: 3,545,324.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,038.72 : 5,210,691.84 = 2,568,514.56 : x
  2. Step 2: Convert to fraction form
    3,775,038.72/5,210,691.84 = 2,568,514.56/x
  3. Step 3: Cross multiply
    3,775,038.72x = 5,210,691.84 × 2,568,514.56
  4. Step 4: Simplify right side
    3,775,038.72x = 13,383,737,858,713.19
  5. Step 5: Solve for x
    x = 13,383,737,858,713.19/3,775,038.72
  6. Step 6: Final answer
    x = 3,545,324.66

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1.5x scale

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.