Home / 1,983,716.88-2,738,847.56-1,524,012.72

Finding the Fourth Proportional to 1,983,716.88, 2,738,847.56 and 1,524,012.72

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Solution

The fourth proportional to 1,983,716.88, 2,738,847.56 and 1,524,012.72 is: 2,104,150.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,716.88 : 2,738,847.56 = 1,524,012.72 : x
  2. Step 2: Convert to fraction form
    1,983,716.88/2,738,847.56 = 1,524,012.72/x
  3. Step 3: Cross multiply
    1,983,716.88x = 2,738,847.56 × 1,524,012.72
  4. Step 4: Simplify right side
    1,983,716.88x = 4,174,038,519,580.96
  5. Step 5: Solve for x
    x = 4,174,038,519,580.96/1,983,716.88
  6. Step 6: Final answer
    x = 2,104,150.33

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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.