Home / 1,654.40-2,283.19-1,093.89

Finding the Fourth Proportional to 1,654.40, 2,283.19 and 1,093.89

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Solution

The fourth proportional to 1,654.40, 2,283.19 and 1,093.89 is: 1,509.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.40 : 2,283.19 = 1,093.89 : x
  2. Step 2: Convert to fraction form
    1,654.40/2,283.19 = 1,093.89/x
  3. Step 3: Cross multiply
    1,654.40x = 2,283.19 × 1,093.89
  4. Step 4: Simplify right side
    1,654.40x = 2,497,564.54
  5. Step 5: Solve for x
    x = 2,497,564.54/1,654.40
  6. Step 6: Final answer
    x = 1,509.65

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1.5x scale

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.