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Finding the Fourth Proportional to 2,846.08, 4,268.82 and 898.30

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Solution

The fourth proportional to 2,846.08, 4,268.82 and 898.30 is: 1,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846.08 : 4,268.82 = 898.30 : x
  2. Step 2: Convert to fraction form
    2,846.08/4,268.82 = 898.30/x
  3. Step 3: Cross multiply
    2,846.08x = 4,268.82 × 898.30
  4. Step 4: Simplify right side
    2,846.08x = 3,834,681.01
  5. Step 5: Solve for x
    x = 3,834,681.01/2,846.08
  6. Step 6: Final answer
    x = 1,347.36

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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.