Home / 1,481,893.97-2,045,015.77-802,830.47

Finding the Fourth Proportional to 1,481,893.97, 2,045,015.77 and 802,830.47

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Solution

The fourth proportional to 1,481,893.97, 2,045,015.77 and 802,830.47 is: 1,107,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,893.97 : 2,045,015.77 = 802,830.47 : x
  2. Step 2: Convert to fraction form
    1,481,893.97/2,045,015.77 = 802,830.47/x
  3. Step 3: Cross multiply
    1,481,893.97x = 2,045,015.77 × 802,830.47
  4. Step 4: Simplify right side
    1,481,893.97x = 1,641,800,974,891.98
  5. Step 5: Solve for x
    x = 1,641,800,974,891.98/1,481,893.97
  6. Step 6: Final answer
    x = 1,107,907.18

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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.