Home / 3,258,136.44-4,496,227.02-1,899,747

Finding the Fourth Proportional to 3,258,136.44, 4,496,227.02 and 1,899,747

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Solution

The fourth proportional to 3,258,136.44, 4,496,227.02 and 1,899,747 is: 2,621,650.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,136.44 : 4,496,227.02 = 1,899,747 : x
  2. Step 2: Convert to fraction form
    3,258,136.44/4,496,227.02 = 1,899,747/x
  3. Step 3: Cross multiply
    3,258,136.44x = 4,496,227.02 × 1,899,747
  4. Step 4: Simplify right side
    3,258,136.44x = 8,541,693,792,563.94
  5. Step 5: Solve for x
    x = 8,541,693,792,563.94/3,258,136.44
  6. Step 6: Final answer
    x = 2,621,650.12

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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.