Home / 3,383,584.07-4,669,641.34-1,855,986.44

Finding the Fourth Proportional to 3,383,584.07, 4,669,641.34 and 1,855,986.44

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Solution

The fourth proportional to 3,383,584.07, 4,669,641.34 and 1,855,986.44 is: 2,561,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,584.07 : 4,669,641.34 = 1,855,986.44 : x
  2. Step 2: Convert to fraction form
    3,383,584.07/4,669,641.34 = 1,855,986.44/x
  3. Step 3: Cross multiply
    3,383,584.07x = 4,669,641.34 × 1,855,986.44
  4. Step 4: Simplify right side
    3,383,584.07x = 8,666,790,978,715.26
  5. Step 5: Solve for x
    x = 8,666,790,978,715.26/3,383,584.07
  6. Step 6: Final answer
    x = 2,561,423.28

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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.