Home / 1,953,964.42-2,930,953.75-1,383,620.33

Finding the Fourth Proportional to 1,953,964.42, 2,930,953.75 and 1,383,620.33

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Solution

The fourth proportional to 1,953,964.42, 2,930,953.75 and 1,383,620.33 is: 2,075,435.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,964.42 : 2,930,953.75 = 1,383,620.33 : x
  2. Step 2: Convert to fraction form
    1,953,964.42/2,930,953.75 = 1,383,620.33/x
  3. Step 3: Cross multiply
    1,953,964.42x = 2,930,953.75 × 1,383,620.33
  4. Step 4: Simplify right side
    1,953,964.42x = 4,055,327,198,658.07
  5. Step 5: Solve for x
    x = 4,055,327,198,658.07/1,953,964.42
  6. Step 6: Final answer
    x = 2,075,435.54

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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.