Home / 2,119.49-2,924.55-1,410.23

Finding the Fourth Proportional to 2,119.49, 2,924.55 and 1,410.23

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Solution

The fourth proportional to 2,119.49, 2,924.55 and 1,410.23 is: 1,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119.49 : 2,924.55 = 1,410.23 : x
  2. Step 2: Convert to fraction form
    2,119.49/2,924.55 = 1,410.23/x
  3. Step 3: Cross multiply
    2,119.49x = 2,924.55 × 1,410.23
  4. Step 4: Simplify right side
    2,119.49x = 4,124,273.52
  5. Step 5: Solve for x
    x = 4,124,273.52/2,119.49
  6. Step 6: Final answer
    x = 1,945.88

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