Home / 1,843,918.69-2,538,817.32-1,567,733.41

Finding the Fourth Proportional to 1,843,918.69, 2,538,817.32 and 1,567,733.41

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Solution

The fourth proportional to 1,843,918.69, 2,538,817.32 and 1,567,733.41 is: 2,158,548.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,918.69 : 2,538,817.32 = 1,567,733.41 : x
  2. Step 2: Convert to fraction form
    1,843,918.69/2,538,817.32 = 1,567,733.41/x
  3. Step 3: Cross multiply
    1,843,918.69x = 2,538,817.32 × 1,567,733.41
  4. Step 4: Simplify right side
    1,843,918.69x = 3,980,188,734,450.66
  5. Step 5: Solve for x
    x = 3,980,188,734,450.66/1,843,918.69
  6. Step 6: Final answer
    x = 2,158,548.94

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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.