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Finding the Fourth Proportional to 2,355.46, 3,533.29 and 795.32

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Solution

The fourth proportional to 2,355.46, 3,533.29 and 795.32 is: 1,193.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.46 : 3,533.29 = 795.32 : x
  2. Step 2: Convert to fraction form
    2,355.46/3,533.29 = 795.32/x
  3. Step 3: Cross multiply
    2,355.46x = 3,533.29 × 795.32
  4. Step 4: Simplify right side
    2,355.46x = 2,810,106.03
  5. Step 5: Solve for x
    x = 2,810,106.03/2,355.46
  6. Step 6: Final answer
    x = 1,193.02

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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.