Home / 1,558,183.58-2,338,015.56-1,079,148.56

Finding the Fourth Proportional to 1,558,183.58, 2,338,015.56 and 1,079,148.56

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Solution

The fourth proportional to 1,558,183.58, 2,338,015.56 and 1,079,148.56 is: 1,619,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,183.58 : 2,338,015.56 = 1,079,148.56 : x
  2. Step 2: Convert to fraction form
    1,558,183.58/2,338,015.56 = 1,079,148.56/x
  3. Step 3: Cross multiply
    1,558,183.58x = 2,338,015.56 × 1,079,148.56
  4. Step 4: Simplify right side
    1,558,183.58x = 2,523,066,130,676.63
  5. Step 5: Solve for x
    x = 2,523,066,130,676.63/1,558,183.58
  6. Step 6: Final answer
    x = 1,619,235.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.