Home / 1,504.33-2,076.08-841.23

Finding the Fourth Proportional to 1,504.33, 2,076.08 and 841.23

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Solution

The fourth proportional to 1,504.33, 2,076.08 and 841.23 is: 1,160.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.33 : 2,076.08 = 841.23 : x
  2. Step 2: Convert to fraction form
    1,504.33/2,076.08 = 841.23/x
  3. Step 3: Cross multiply
    1,504.33x = 2,076.08 × 841.23
  4. Step 4: Simplify right side
    1,504.33x = 1,746,460.78
  5. Step 5: Solve for x
    x = 1,746,460.78/1,504.33
  6. Step 6: Final answer
    x = 1,160.96

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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.