Home / 1,454.02-2,181.23-588.13

Finding the Fourth Proportional to 1,454.02, 2,181.23 and 588.13

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Solution

The fourth proportional to 1,454.02, 2,181.23 and 588.13 is: 882.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454.02 : 2,181.23 = 588.13 : x
  2. Step 2: Convert to fraction form
    1,454.02/2,181.23 = 588.13/x
  3. Step 3: Cross multiply
    1,454.02x = 2,181.23 × 588.13
  4. Step 4: Simplify right side
    1,454.02x = 1,282,846.80
  5. Step 5: Solve for x
    x = 1,282,846.80/1,454.02
  6. Step 6: Final answer
    x = 882.28

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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.