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Finding the Fourth Proportional to 1,671.58, 2,306.56 and 925.48

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Solution

The fourth proportional to 1,671.58, 2,306.56 and 925.48 is: 1,277.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671.58 : 2,306.56 = 925.48 : x
  2. Step 2: Convert to fraction form
    1,671.58/2,306.56 = 925.48/x
  3. Step 3: Cross multiply
    1,671.58x = 2,306.56 × 925.48
  4. Step 4: Simplify right side
    1,671.58x = 2,134,675.15
  5. Step 5: Solve for x
    x = 2,134,675.15/1,671.58
  6. Step 6: Final answer
    x = 1,277.04

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