Home / 1,772.33-2,445.66-1,064.52

Finding the Fourth Proportional to 1,772.33, 2,445.66 and 1,064.52

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Solution

The fourth proportional to 1,772.33, 2,445.66 and 1,064.52 is: 1,468.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772.33 : 2,445.66 = 1,064.52 : x
  2. Step 2: Convert to fraction form
    1,772.33/2,445.66 = 1,064.52/x
  3. Step 3: Cross multiply
    1,772.33x = 2,445.66 × 1,064.52
  4. Step 4: Simplify right side
    1,772.33x = 2,603,453.98
  5. Step 5: Solve for x
    x = 2,603,453.98/1,772.33
  6. Step 6: Final answer
    x = 1,468.95

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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.