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Finding the Fourth Proportional to 2,896.89, 4,346.04 and 844.89

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Solution

The fourth proportional to 2,896.89, 4,346.04 and 844.89 is: 1,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896.89 : 4,346.04 = 844.89 : x
  2. Step 2: Convert to fraction form
    2,896.89/4,346.04 = 844.89/x
  3. Step 3: Cross multiply
    2,896.89x = 4,346.04 × 844.89
  4. Step 4: Simplify right side
    2,896.89x = 3,671,925.74
  5. Step 5: Solve for x
    x = 3,671,925.74/2,896.89
  6. Step 6: Final answer
    x = 1,267.54

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1.5x scale

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.