Home / 1,822.56-2,513.14-1,232.07

Finding the Fourth Proportional to 1,822.56, 2,513.14 and 1,232.07

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Solution

The fourth proportional to 1,822.56, 2,513.14 and 1,232.07 is: 1,698.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.56 : 2,513.14 = 1,232.07 : x
  2. Step 2: Convert to fraction form
    1,822.56/2,513.14 = 1,232.07/x
  3. Step 3: Cross multiply
    1,822.56x = 2,513.14 × 1,232.07
  4. Step 4: Simplify right side
    1,822.56x = 3,096,364.40
  5. Step 5: Solve for x
    x = 3,096,364.40/1,822.56
  6. Step 6: Final answer
    x = 1,698.91

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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.