Home / 2,813,858.10-3,883,137.77-1,524,698.15

Finding the Fourth Proportional to 2,813,858.10, 3,883,137.77 and 1,524,698.15

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Solution

The fourth proportional to 2,813,858.10, 3,883,137.77 and 1,524,698.15 is: 2,104,090.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,858.10 : 3,883,137.77 = 1,524,698.15 : x
  2. Step 2: Convert to fraction form
    2,813,858.10/3,883,137.77 = 1,524,698.15/x
  3. Step 3: Cross multiply
    2,813,858.10x = 3,883,137.77 × 1,524,698.15
  4. Step 4: Simplify right side
    2,813,858.10x = 5,920,612,947,074.95
  5. Step 5: Solve for x
    x = 5,920,612,947,074.95/2,813,858.10
  6. Step 6: Final answer
    x = 2,104,090.80

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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.