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Finding the Fourth Proportional to 1,597.48, 2,394.06 and 948.04

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Solution

The fourth proportional to 1,597.48, 2,394.06 and 948.04 is: 1,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.48 : 2,394.06 = 948.04 : x
  2. Step 2: Convert to fraction form
    1,597.48/2,394.06 = 948.04/x
  3. Step 3: Cross multiply
    1,597.48x = 2,394.06 × 948.04
  4. Step 4: Simplify right side
    1,597.48x = 2,269,664.64
  5. Step 5: Solve for x
    x = 2,269,664.64/1,597.48
  6. Step 6: Final answer
    x = 1,420.78

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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.