Home / 1,554.24-2,331.14-580.08

Finding the Fourth Proportional to 1,554.24, 2,331.14 and 580.08

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Solution

The fourth proportional to 1,554.24, 2,331.14 and 580.08 is: 870.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554.24 : 2,331.14 = 580.08 : x
  2. Step 2: Convert to fraction form
    1,554.24/2,331.14 = 580.08/x
  3. Step 3: Cross multiply
    1,554.24x = 2,331.14 × 580.08
  4. Step 4: Simplify right side
    1,554.24x = 1,352,247.69
  5. Step 5: Solve for x
    x = 1,352,247.69/1,554.24
  6. Step 6: Final answer
    x = 870.04

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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.