Home / 1,469.80-2,204.70-1,036

Finding the Fourth Proportional to 1,469.80, 2,204.70 and 1,036

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Solution

The fourth proportional to 1,469.80, 2,204.70 and 1,036 is: 1,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469.80 : 2,204.70 = 1,036 : x
  2. Step 2: Convert to fraction form
    1,469.80/2,204.70 = 1,036/x
  3. Step 3: Cross multiply
    1,469.80x = 2,204.70 × 1,036
  4. Step 4: Simplify right side
    1,469.80x = 2,284,069.20
  5. Step 5: Solve for x
    x = 2,284,069.20/1,469.80
  6. Step 6: Final answer
    x = 1,554.00

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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.