Home / 1,454.08-2,181.36-588.32

Finding the Fourth Proportional to 1,454.08, 2,181.36 and 588.32

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Solution

The fourth proportional to 1,454.08, 2,181.36 and 588.32 is: 882.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.08 : 2,181.36 = 588.32 : x
  2. Step 2: Convert to fraction form
    1,454.08/2,181.36 = 588.32/x
  3. Step 3: Cross multiply
    1,454.08x = 2,181.36 × 588.32
  4. Step 4: Simplify right side
    1,454.08x = 1,283,337.72
  5. Step 5: Solve for x
    x = 1,283,337.72/1,454.08
  6. Step 6: Final answer
    x = 882.58

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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.