Home / 5,682,643.72-8,524,039.46-1,896,126.60

Finding the Fourth Proportional to 5,682,643.72, 8,524,039.46 and 1,896,126.60

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Solution

The fourth proportional to 5,682,643.72, 8,524,039.46 and 1,896,126.60 is: 2,844,214.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,643.72 : 8,524,039.46 = 1,896,126.60 : x
  2. Step 2: Convert to fraction form
    5,682,643.72/8,524,039.46 = 1,896,126.60/x
  3. Step 3: Cross multiply
    5,682,643.72x = 8,524,039.46 × 1,896,126.60
  4. Step 4: Simplify right side
    5,682,643.72x = 16,162,657,959,555.64
  5. Step 5: Solve for x
    x = 16,162,657,959,555.64/5,682,643.72
  6. Step 6: Final answer
    x = 2,844,214.55

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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.