Home / 1,619,091.25-2,234,378.33-893,940.37

Finding the Fourth Proportional to 1,619,091.25, 2,234,378.33 and 893,940.37

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Solution

The fourth proportional to 1,619,091.25, 2,234,378.33 and 893,940.37 is: 1,233,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,091.25 : 2,234,378.33 = 893,940.37 : x
  2. Step 2: Convert to fraction form
    1,619,091.25/2,234,378.33 = 893,940.37/x
  3. Step 3: Cross multiply
    1,619,091.25x = 2,234,378.33 × 893,940.37
  4. Step 4: Simplify right side
    1,619,091.25x = 1,997,400,991,040.18
  5. Step 5: Solve for x
    x = 1,997,400,991,040.18/1,619,091.25
  6. Step 6: Final answer
    x = 1,233,655.60

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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.