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Finding the Fourth Proportional to 2,804.84, 4,207.59 and 2,514.26

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Solution

The fourth proportional to 2,804.84, 4,207.59 and 2,514.26 is: 3,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804.84 : 4,207.59 = 2,514.26 : x
  2. Step 2: Convert to fraction form
    2,804.84/4,207.59 = 2,514.26/x
  3. Step 3: Cross multiply
    2,804.84x = 4,207.59 × 2,514.26
  4. Step 4: Simplify right side
    2,804.84x = 10,578,975.23
  5. Step 5: Solve for x
    x = 10,578,975.23/2,804.84
  6. Step 6: Final answer
    x = 3,771.69

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1.5x scale

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.