Home / 1,823.01-2,515.35-1,076.46

Finding the Fourth Proportional to 1,823.01, 2,515.35 and 1,076.46

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Solution

The fourth proportional to 1,823.01, 2,515.35 and 1,076.46 is: 1,485.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.01 : 2,515.35 = 1,076.46 : x
  2. Step 2: Convert to fraction form
    1,823.01/2,515.35 = 1,076.46/x
  3. Step 3: Cross multiply
    1,823.01x = 2,515.35 × 1,076.46
  4. Step 4: Simplify right side
    1,823.01x = 2,707,673.66
  5. Step 5: Solve for x
    x = 2,707,673.66/1,823.01
  6. Step 6: Final answer
    x = 1,485.28

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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.