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Finding the Fourth Proportional to 2,360.74, 3,538.63 and 799.26

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Solution

The fourth proportional to 2,360.74, 3,538.63 and 799.26 is: 1,198.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,360.74 : 3,538.63 = 799.26 : x
  2. Step 2: Convert to fraction form
    2,360.74/3,538.63 = 799.26/x
  3. Step 3: Cross multiply
    2,360.74x = 3,538.63 × 799.26
  4. Step 4: Simplify right side
    2,360.74x = 2,828,281.42
  5. Step 5: Solve for x
    x = 2,828,281.42/2,360.74
  6. Step 6: Final answer
    x = 1,198.05

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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.