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Finding the Fourth Proportional to 1,955.08, 2,932.54 and 587.08

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Solution

The fourth proportional to 1,955.08, 2,932.54 and 587.08 is: 880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955.08 : 2,932.54 = 587.08 : x
  2. Step 2: Convert to fraction form
    1,955.08/2,932.54 = 587.08/x
  3. Step 3: Cross multiply
    1,955.08x = 2,932.54 × 587.08
  4. Step 4: Simplify right side
    1,955.08x = 1,721,635.58
  5. Step 5: Solve for x
    x = 1,721,635.58/1,955.08
  6. Step 6: Final answer
    x = 880.60

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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.