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Finding the Fourth Proportional to 2,471.71, 3,708.06 and 1,010.98

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Solution

The fourth proportional to 2,471.71, 3,708.06 and 1,010.98 is: 1,516.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471.71 : 3,708.06 = 1,010.98 : x
  2. Step 2: Convert to fraction form
    2,471.71/3,708.06 = 1,010.98/x
  3. Step 3: Cross multiply
    2,471.71x = 3,708.06 × 1,010.98
  4. Step 4: Simplify right side
    2,471.71x = 3,748,774.50
  5. Step 5: Solve for x
    x = 3,748,774.50/2,471.71
  6. Step 6: Final answer
    x = 1,516.67

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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.