Home / 1,529.08-2,294.70-982.60

Finding the Fourth Proportional to 1,529.08, 2,294.70 and 982.60

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Solution

The fourth proportional to 1,529.08, 2,294.70 and 982.60 is: 1,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.08 : 2,294.70 = 982.60 : x
  2. Step 2: Convert to fraction form
    1,529.08/2,294.70 = 982.60/x
  3. Step 3: Cross multiply
    1,529.08x = 2,294.70 × 982.60
  4. Step 4: Simplify right side
    1,529.08x = 2,254,772.22
  5. Step 5: Solve for x
    x = 2,254,772.22/1,529.08
  6. Step 6: Final answer
    x = 1,474.59

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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.