Home / 2,813,786.97-3,883,029.45-1,524,626.34

Finding the Fourth Proportional to 2,813,786.97, 3,883,029.45 and 1,524,626.34

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Solution

The fourth proportional to 2,813,786.97, 3,883,029.45 and 1,524,626.34 is: 2,103,986.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,786.97 : 3,883,029.45 = 1,524,626.34 : x
  2. Step 2: Convert to fraction form
    2,813,786.97/3,883,029.45 = 1,524,626.34/x
  3. Step 3: Cross multiply
    2,813,786.97x = 3,883,029.45 × 1,524,626.34
  4. Step 4: Simplify right side
    2,813,786.97x = 5,920,168,978,465.71
  5. Step 5: Solve for x
    x = 5,920,168,978,465.71/2,813,786.97
  6. Step 6: Final answer
    x = 2,103,986.21

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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.