Home / 2,398.70-3,598.55-1,012.04

Finding the Fourth Proportional to 2,398.70, 3,598.55 and 1,012.04

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Solution

The fourth proportional to 2,398.70, 3,598.55 and 1,012.04 is: 1,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.70 : 3,598.55 = 1,012.04 : x
  2. Step 2: Convert to fraction form
    2,398.70/3,598.55 = 1,012.04/x
  3. Step 3: Cross multiply
    2,398.70x = 3,598.55 × 1,012.04
  4. Step 4: Simplify right side
    2,398.70x = 3,641,853.49
  5. Step 5: Solve for x
    x = 3,641,853.49/2,398.70
  6. Step 6: Final answer
    x = 1,518.26

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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.