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Finding the Fourth Proportional to 4,755.10, 6,597.88 and 4,619.02

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Solution

The fourth proportional to 4,755.10, 6,597.88 and 4,619.02 is: 6,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.10 : 6,597.88 = 4,619.02 : x
  2. Step 2: Convert to fraction form
    4,755.10/6,597.88 = 4,619.02/x
  3. Step 3: Cross multiply
    4,755.10x = 6,597.88 × 4,619.02
  4. Step 4: Simplify right side
    4,755.10x = 30,475,739.68
  5. Step 5: Solve for x
    x = 30,475,739.68/4,755.10
  6. Step 6: Final answer
    x = 6,409.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.