Home / 1,873.83-2,584.74-1,201.41

Finding the Fourth Proportional to 1,873.83, 2,584.74 and 1,201.41

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Solution

The fourth proportional to 1,873.83, 2,584.74 and 1,201.41 is: 1,657.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.83 : 2,584.74 = 1,201.41 : x
  2. Step 2: Convert to fraction form
    1,873.83/2,584.74 = 1,201.41/x
  3. Step 3: Cross multiply
    1,873.83x = 2,584.74 × 1,201.41
  4. Step 4: Simplify right side
    1,873.83x = 3,105,332.48
  5. Step 5: Solve for x
    x = 3,105,332.48/1,873.83
  6. Step 6: Final answer
    x = 1,657.21

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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.