Home / 1,654.35-2,283.62-1,125.96

Finding the Fourth Proportional to 1,654.35, 2,283.62 and 1,125.96

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Solution

The fourth proportional to 1,654.35, 2,283.62 and 1,125.96 is: 1,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654.35 : 2,283.62 = 1,125.96 : x
  2. Step 2: Convert to fraction form
    1,654.35/2,283.62 = 1,125.96/x
  3. Step 3: Cross multiply
    1,654.35x = 2,283.62 × 1,125.96
  4. Step 4: Simplify right side
    1,654.35x = 2,571,259.15
  5. Step 5: Solve for x
    x = 2,571,259.15/1,654.35
  6. Step 6: Final answer
    x = 1,554.24

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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.