Home / 2,757,083.70-3,805,576.76-1,839,310.61

Finding the Fourth Proportional to 2,757,083.70, 3,805,576.76 and 1,839,310.61

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Solution

The fourth proportional to 2,757,083.70, 3,805,576.76 and 1,839,310.61 is: 2,538,783.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,083.70 : 3,805,576.76 = 1,839,310.61 : x
  2. Step 2: Convert to fraction form
    2,757,083.70/3,805,576.76 = 1,839,310.61/x
  3. Step 3: Cross multiply
    2,757,083.70x = 3,805,576.76 × 1,839,310.61
  4. Step 4: Simplify right side
    2,757,083.70x = 6,999,637,697,407.82
  5. Step 5: Solve for x
    x = 6,999,637,697,407.82/2,757,083.70
  6. Step 6: Final answer
    x = 2,538,783.17

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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.