Home / 1,783.22-2,673.95-1,052.60

Finding the Fourth Proportional to 1,783.22, 2,673.95 and 1,052.60

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Solution

The fourth proportional to 1,783.22, 2,673.95 and 1,052.60 is: 1,578.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783.22 : 2,673.95 = 1,052.60 : x
  2. Step 2: Convert to fraction form
    1,783.22/2,673.95 = 1,052.60/x
  3. Step 3: Cross multiply
    1,783.22x = 2,673.95 × 1,052.60
  4. Step 4: Simplify right side
    1,783.22x = 2,814,581.14
  5. Step 5: Solve for x
    x = 2,814,581.14/1,783.22
  6. Step 6: Final answer
    x = 1,578.37

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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.