Home / 4,491,389.36-6,198,110.67-2,557,650.34

Finding the Fourth Proportional to 4,491,389.36, 6,198,110.67 and 2,557,650.34

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Solution

The fourth proportional to 4,491,389.36, 6,198,110.67 and 2,557,650.34 is: 3,529,553.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,389.36 : 6,198,110.67 = 2,557,650.34 : x
  2. Step 2: Convert to fraction form
    4,491,389.36/6,198,110.67 = 2,557,650.34/x
  3. Step 3: Cross multiply
    4,491,389.36x = 6,198,110.67 × 2,557,650.34
  4. Step 4: Simplify right side
    4,491,389.36x = 15,852,599,865,435.17
  5. Step 5: Solve for x
    x = 15,852,599,865,435.17/4,491,389.36
  6. Step 6: Final answer
    x = 3,529,553.68

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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.