Home / 1,519,144.41-2,087,651.45-1,448,892.50

Finding the Fourth Proportional to 1,519,144.41, 2,087,651.45 and 1,448,892.50

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Solution

The fourth proportional to 1,519,144.41, 2,087,651.45 and 1,448,892.50 is: 1,991,109.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,144.41 : 2,087,651.45 = 1,448,892.50 : x
  2. Step 2: Convert to fraction form
    1,519,144.41/2,087,651.45 = 1,448,892.50/x
  3. Step 3: Cross multiply
    1,519,144.41x = 2,087,651.45 × 1,448,892.50
  4. Step 4: Simplify right side
    1,519,144.41x = 3,024,782,526,493.79
  5. Step 5: Solve for x
    x = 3,024,782,526,493.79/1,519,144.41
  6. Step 6: Final answer
    x = 1,991,109.28

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.