Home / 2,042.04-3,062.65-580.80

Finding the Fourth Proportional to 2,042.04, 3,062.65 and 580.80

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Solution

The fourth proportional to 2,042.04, 3,062.65 and 580.80 is: 871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042.04 : 3,062.65 = 580.80 : x
  2. Step 2: Convert to fraction form
    2,042.04/3,062.65 = 580.80/x
  3. Step 3: Cross multiply
    2,042.04x = 3,062.65 × 580.80
  4. Step 4: Simplify right side
    2,042.04x = 1,778,787.12
  5. Step 5: Solve for x
    x = 1,778,787.12/2,042.04
  6. Step 6: Final answer
    x = 871.08

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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.