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Finding the Fourth Proportional to 2,054.68, 3,082.02 and 2,030.20

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Solution

The fourth proportional to 2,054.68, 3,082.02 and 2,030.20 is: 3,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054.68 : 3,082.02 = 2,030.20 : x
  2. Step 2: Convert to fraction form
    2,054.68/3,082.02 = 2,030.20/x
  3. Step 3: Cross multiply
    2,054.68x = 3,082.02 × 2,030.20
  4. Step 4: Simplify right side
    2,054.68x = 6,257,117.00
  5. Step 5: Solve for x
    x = 6,257,117.00/2,054.68
  6. Step 6: Final answer
    x = 3,045.30

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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.