Home / 1,954,824.36-2,697,654-1,190,877.96

Finding the Fourth Proportional to 1,954,824.36, 2,697,654 and 1,190,877.96

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Solution

The fourth proportional to 1,954,824.36, 2,697,654 and 1,190,877.96 is: 1,643,409.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,824.36 : 2,697,654 = 1,190,877.96 : x
  2. Step 2: Convert to fraction form
    1,954,824.36/2,697,654 = 1,190,877.96/x
  3. Step 3: Cross multiply
    1,954,824.36x = 2,697,654 × 1,190,877.96
  4. Step 4: Simplify right side
    1,954,824.36x = 3,212,576,692,305.84
  5. Step 5: Solve for x
    x = 3,212,576,692,305.84/1,954,824.36
  6. Step 6: Final answer
    x = 1,643,409.38

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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.