Home / 1,811,994.49-2,500,554-996,212.06

Finding the Fourth Proportional to 1,811,994.49, 2,500,554 and 996,212.06

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Solution

The fourth proportional to 1,811,994.49, 2,500,554 and 996,212.06 is: 1,374,773.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,994.49 : 2,500,554 = 996,212.06 : x
  2. Step 2: Convert to fraction form
    1,811,994.49/2,500,554 = 996,212.06/x
  3. Step 3: Cross multiply
    1,811,994.49x = 2,500,554 × 996,212.06
  4. Step 4: Simplify right side
    1,811,994.49x = 2,491,082,051,481.24
  5. Step 5: Solve for x
    x = 2,491,082,051,481.24/1,811,994.49
  6. Step 6: Final answer
    x = 1,374,773.52

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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.