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Finding the Fourth Proportional to 1,584.84, 2,371.32 and 1,501.50

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Solution

The fourth proportional to 1,584.84, 2,371.32 and 1,501.50 is: 2,246.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.84 : 2,371.32 = 1,501.50 : x
  2. Step 2: Convert to fraction form
    1,584.84/2,371.32 = 1,501.50/x
  3. Step 3: Cross multiply
    1,584.84x = 2,371.32 × 1,501.50
  4. Step 4: Simplify right side
    1,584.84x = 3,560,536.98
  5. Step 5: Solve for x
    x = 3,560,536.98/1,584.84
  6. Step 6: Final answer
    x = 2,246.62

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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.