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Finding the Fourth Proportional to 3,007, 4,510.48 and 1,363.51

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Solution

The fourth proportional to 3,007, 4,510.48 and 1,363.51 is: 2,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007 : 4,510.48 = 1,363.51 : x
  2. Step 2: Convert to fraction form
    3,007/4,510.48 = 1,363.51/x
  3. Step 3: Cross multiply
    3,007x = 4,510.48 × 1,363.51
  4. Step 4: Simplify right side
    3,007x = 6,150,084.58
  5. Step 5: Solve for x
    x = 6,150,084.58/3,007
  6. Step 6: Final answer
    x = 2,045.26

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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.