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Finding the Fourth Proportional to 1,742.58, 2,613.32 and 588.06

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Solution

The fourth proportional to 1,742.58, 2,613.32 and 588.06 is: 881.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,742.58 : 2,613.32 = 588.06 : x
  2. Step 2: Convert to fraction form
    1,742.58/2,613.32 = 588.06/x
  3. Step 3: Cross multiply
    1,742.58x = 2,613.32 × 588.06
  4. Step 4: Simplify right side
    1,742.58x = 1,536,788.96
  5. Step 5: Solve for x
    x = 1,536,788.96/1,742.58
  6. Step 6: Final answer
    x = 881.90

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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.