Home / 2,809,022.49-3,876,423.48-1,519,834.59

Finding the Fourth Proportional to 2,809,022.49, 3,876,423.48 and 1,519,834.59

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Solution

The fourth proportional to 2,809,022.49, 3,876,423.48 and 1,519,834.59 is: 2,097,356.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,022.49 : 3,876,423.48 = 1,519,834.59 : x
  2. Step 2: Convert to fraction form
    2,809,022.49/3,876,423.48 = 1,519,834.59/x
  3. Step 3: Cross multiply
    2,809,022.49x = 3,876,423.48 × 1,519,834.59
  4. Step 4: Simplify right side
    2,809,022.49x = 5,891,522,490,392.17
  5. Step 5: Solve for x
    x = 5,891,522,490,392.17/2,809,022.49
  6. Step 6: Final answer
    x = 2,097,356.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.