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Finding the Fourth Proportional to 1,732.08, 2,598.36 and 577.44

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Solution

The fourth proportional to 1,732.08, 2,598.36 and 577.44 is: 866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732.08 : 2,598.36 = 577.44 : x
  2. Step 2: Convert to fraction form
    1,732.08/2,598.36 = 577.44/x
  3. Step 3: Cross multiply
    1,732.08x = 2,598.36 × 577.44
  4. Step 4: Simplify right side
    1,732.08x = 1,500,397.00
  5. Step 5: Solve for x
    x = 1,500,397.00/1,732.08
  6. Step 6: Final answer
    x = 866.24

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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.