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Finding the Fourth Proportional to 3,269.04, 4,928.06 and 3,051.80

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Solution

The fourth proportional to 3,269.04, 4,928.06 and 3,051.80 is: 4,600.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,269.04 : 4,928.06 = 3,051.80 : x
  2. Step 2: Convert to fraction form
    3,269.04/4,928.06 = 3,051.80/x
  3. Step 3: Cross multiply
    3,269.04x = 4,928.06 × 3,051.80
  4. Step 4: Simplify right side
    3,269.04x = 15,039,453.51
  5. Step 5: Solve for x
    x = 15,039,453.51/3,269.04
  6. Step 6: Final answer
    x = 4,600.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.