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Finding the Fourth Proportional to 2,844.99, 4,267.49 and 897.35

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Solution

The fourth proportional to 2,844.99, 4,267.49 and 897.35 is: 1,346.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.99 : 4,267.49 = 897.35 : x
  2. Step 2: Convert to fraction form
    2,844.99/4,267.49 = 897.35/x
  3. Step 3: Cross multiply
    2,844.99x = 4,267.49 × 897.35
  4. Step 4: Simplify right side
    2,844.99x = 3,829,432.15
  5. Step 5: Solve for x
    x = 3,829,432.15/2,844.99
  6. Step 6: Final answer
    x = 1,346.03

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Double scale
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Similar ratio
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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.