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Finding the Fourth Proportional to 2,059.36, 3,089.70 and 598.60

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Solution

The fourth proportional to 2,059.36, 3,089.70 and 598.60 is: 898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059.36 : 3,089.70 = 598.60 : x
  2. Step 2: Convert to fraction form
    2,059.36/3,089.70 = 598.60/x
  3. Step 3: Cross multiply
    2,059.36x = 3,089.70 × 598.60
  4. Step 4: Simplify right side
    2,059.36x = 1,849,494.42
  5. Step 5: Solve for x
    x = 1,849,494.42/2,059.36
  6. Step 6: Final answer
    x = 898.09

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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.