Home / 1,860.26-2,567.06-1,020.82

Finding the Fourth Proportional to 1,860.26, 2,567.06 and 1,020.82

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Solution

The fourth proportional to 1,860.26, 2,567.06 and 1,020.82 is: 1,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,860.26 : 2,567.06 = 1,020.82 : x
  2. Step 2: Convert to fraction form
    1,860.26/2,567.06 = 1,020.82/x
  3. Step 3: Cross multiply
    1,860.26x = 2,567.06 × 1,020.82
  4. Step 4: Simplify right side
    1,860.26x = 2,620,506.19
  5. Step 5: Solve for x
    x = 2,620,506.19/1,860.26
  6. Step 6: Final answer
    x = 1,408.68

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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.