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Finding the Fourth Proportional to 3,619.26, 4,994.07 and 2,047.26

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Solution

The fourth proportional to 3,619.26, 4,994.07 and 2,047.26 is: 2,824.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619.26 : 4,994.07 = 2,047.26 : x
  2. Step 2: Convert to fraction form
    3,619.26/4,994.07 = 2,047.26/x
  3. Step 3: Cross multiply
    3,619.26x = 4,994.07 × 2,047.26
  4. Step 4: Simplify right side
    3,619.26x = 10,224,159.75
  5. Step 5: Solve for x
    x = 10,224,159.75/3,619.26
  6. Step 6: Final answer
    x = 2,824.93

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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.