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Finding the Fourth Proportional to 2,597.96, 3,582.74 and 1,712.22

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Solution

The fourth proportional to 2,597.96, 3,582.74 and 1,712.22 is: 2,361.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597.96 : 3,582.74 = 1,712.22 : x
  2. Step 2: Convert to fraction form
    2,597.96/3,582.74 = 1,712.22/x
  3. Step 3: Cross multiply
    2,597.96x = 3,582.74 × 1,712.22
  4. Step 4: Simplify right side
    2,597.96x = 6,134,439.08
  5. Step 5: Solve for x
    x = 6,134,439.08/2,597.96
  6. Step 6: Final answer
    x = 2,361.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.