Home / 2,568,911.28-3,854,562.48-1,149,927.36

Finding the Fourth Proportional to 2,568,911.28, 3,854,562.48 and 1,149,927.36

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Solution

The fourth proportional to 2,568,911.28, 3,854,562.48 and 1,149,927.36 is: 1,725,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,911.28 : 3,854,562.48 = 1,149,927.36 : x
  2. Step 2: Convert to fraction form
    2,568,911.28/3,854,562.48 = 1,149,927.36/x
  3. Step 3: Cross multiply
    2,568,911.28x = 3,854,562.48 × 1,149,927.36
  4. Step 4: Simplify right side
    2,568,911.28x = 4,432,466,856,581.45
  5. Step 5: Solve for x
    x = 4,432,466,856,581.45/2,568,911.28
  6. Step 6: Final answer
    x = 1,725,426.21

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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.