Home / 2,480.83-3,423.42-1,486.66

Finding the Fourth Proportional to 2,480.83, 3,423.42 and 1,486.66

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Solution

The fourth proportional to 2,480.83, 3,423.42 and 1,486.66 is: 2,051.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.83 : 3,423.42 = 1,486.66 : x
  2. Step 2: Convert to fraction form
    2,480.83/3,423.42 = 1,486.66/x
  3. Step 3: Cross multiply
    2,480.83x = 3,423.42 × 1,486.66
  4. Step 4: Simplify right side
    2,480.83x = 5,089,461.58
  5. Step 5: Solve for x
    x = 5,089,461.58/2,480.83
  6. Step 6: Final answer
    x = 2,051.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.