Home / 3,028,249.58-4,179,235.65-1,739,338.70

Finding the Fourth Proportional to 3,028,249.58, 4,179,235.65 and 1,739,338.70

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Solution

The fourth proportional to 3,028,249.58, 4,179,235.65 and 1,739,338.70 is: 2,400,431.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,249.58 : 4,179,235.65 = 1,739,338.70 : x
  2. Step 2: Convert to fraction form
    3,028,249.58/4,179,235.65 = 1,739,338.70/x
  3. Step 3: Cross multiply
    3,028,249.58x = 4,179,235.65 × 1,739,338.70
  4. Step 4: Simplify right side
    3,028,249.58x = 7,269,106,302,464.65
  5. Step 5: Solve for x
    x = 7,269,106,302,464.65/3,028,249.58
  6. Step 6: Final answer
    x = 2,400,431.70

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1.5x scale

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.