Home / 1,848,777.78-2,785,785.93-1,519,201.32

Finding the Fourth Proportional to 1,848,777.78, 2,785,785.93 and 1,519,201.32

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Solution

The fourth proportional to 1,848,777.78, 2,785,785.93 and 1,519,201.32 is: 2,289,171.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,777.78 : 2,785,785.93 = 1,519,201.32 : x
  2. Step 2: Convert to fraction form
    1,848,777.78/2,785,785.93 = 1,519,201.32/x
  3. Step 3: Cross multiply
    1,848,777.78x = 2,785,785.93 × 1,519,201.32
  4. Step 4: Simplify right side
    1,848,777.78x = 4,232,169,662,093.43
  5. Step 5: Solve for x
    x = 4,232,169,662,093.43/1,848,777.78
  6. Step 6: Final answer
    x = 2,289,171.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.