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Finding the Fourth Proportional to 3,062.89, 4,595.03 and 983.08

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Solution

The fourth proportional to 3,062.89, 4,595.03 and 983.08 is: 1,474.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062.89 : 4,595.03 = 983.08 : x
  2. Step 2: Convert to fraction form
    3,062.89/4,595.03 = 983.08/x
  3. Step 3: Cross multiply
    3,062.89x = 4,595.03 × 983.08
  4. Step 4: Simplify right side
    3,062.89x = 4,517,282.09
  5. Step 5: Solve for x
    x = 4,517,282.09/3,062.89
  6. Step 6: Final answer
    x = 1,474.84

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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.