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Finding the Fourth Proportional to 2,846.37, 4,269.33 and 898.59

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Solution

The fourth proportional to 2,846.37, 4,269.33 and 898.59 is: 1,347.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.37 : 4,269.33 = 898.59 : x
  2. Step 2: Convert to fraction form
    2,846.37/4,269.33 = 898.59/x
  3. Step 3: Cross multiply
    2,846.37x = 4,269.33 × 898.59
  4. Step 4: Simplify right side
    2,846.37x = 3,836,377.24
  5. Step 5: Solve for x
    x = 3,836,377.24/2,846.37
  6. Step 6: Final answer
    x = 1,347.81

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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.