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Finding the Fourth Proportional to 675.93, 1,014.57 and 606.54

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Solution

The fourth proportional to 675.93, 1,014.57 and 606.54 is: 910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    675.93 : 1,014.57 = 606.54 : x
  2. Step 2: Convert to fraction form
    675.93/1,014.57 = 606.54/x
  3. Step 3: Cross multiply
    675.93x = 1,014.57 × 606.54
  4. Step 4: Simplify right side
    675.93x = 615,377.29
  5. Step 5: Solve for x
    x = 615,377.29/675.93
  6. Step 6: Final answer
    x = 910.42

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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.