Home / 1,910,040.78-2,635,804.44-1,083,266.04

Finding the Fourth Proportional to 1,910,040.78, 2,635,804.44 and 1,083,266.04

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Solution

The fourth proportional to 1,910,040.78, 2,635,804.44 and 1,083,266.04 is: 1,494,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,040.78 : 2,635,804.44 = 1,083,266.04 : x
  2. Step 2: Convert to fraction form
    1,910,040.78/2,635,804.44 = 1,083,266.04/x
  3. Step 3: Cross multiply
    1,910,040.78x = 2,635,804.44 × 1,083,266.04
  4. Step 4: Simplify right side
    1,910,040.78x = 2,855,277,437,933.22
  5. Step 5: Solve for x
    x = 2,855,277,437,933.22/1,910,040.78
  6. Step 6: Final answer
    x = 1,494,877.74

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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.