Home / 1,829.58-2,522.94-1,298.22

Finding the Fourth Proportional to 1,829.58, 2,522.94 and 1,298.22

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Solution

The fourth proportional to 1,829.58, 2,522.94 and 1,298.22 is: 1,790.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.58 : 2,522.94 = 1,298.22 : x
  2. Step 2: Convert to fraction form
    1,829.58/2,522.94 = 1,298.22/x
  3. Step 3: Cross multiply
    1,829.58x = 2,522.94 × 1,298.22
  4. Step 4: Simplify right side
    1,829.58x = 3,275,331.17
  5. Step 5: Solve for x
    x = 3,275,331.17/1,829.58
  6. Step 6: Final answer
    x = 1,790.21

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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.