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Finding the Fourth Proportional to 3,059.62, 4,591.72 and 1,417.32

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Solution

The fourth proportional to 3,059.62, 4,591.72 and 1,417.32 is: 2,127.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059.62 : 4,591.72 = 1,417.32 : x
  2. Step 2: Convert to fraction form
    3,059.62/4,591.72 = 1,417.32/x
  3. Step 3: Cross multiply
    3,059.62x = 4,591.72 × 1,417.32
  4. Step 4: Simplify right side
    3,059.62x = 6,507,936.59
  5. Step 5: Solve for x
    x = 6,507,936.59/3,059.62
  6. Step 6: Final answer
    x = 2,127.04

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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.