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Finding the Fourth Proportional to 2,071.00, 3,106.51 and 610.27

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Solution

The fourth proportional to 2,071.00, 3,106.51 and 610.27 is: 915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071.00 : 3,106.51 = 610.27 : x
  2. Step 2: Convert to fraction form
    2,071.00/3,106.51 = 610.27/x
  3. Step 3: Cross multiply
    2,071.00x = 3,106.51 × 610.27
  4. Step 4: Simplify right side
    2,071.00x = 1,895,800.57
  5. Step 5: Solve for x
    x = 1,895,800.57/2,071.00
  6. Step 6: Final answer
    x = 915.40

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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.