Home / 1,682,423.44-2,321,876.88-957,301.72

Finding the Fourth Proportional to 1,682,423.44, 2,321,876.88 and 957,301.72

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Solution

The fourth proportional to 1,682,423.44, 2,321,876.88 and 957,301.72 is: 1,321,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,423.44 : 2,321,876.88 = 957,301.72 : x
  2. Step 2: Convert to fraction form
    1,682,423.44/2,321,876.88 = 957,301.72/x
  3. Step 3: Cross multiply
    1,682,423.44x = 2,321,876.88 × 957,301.72
  4. Step 4: Simplify right side
    1,682,423.44x = 2,222,736,730,852.23
  5. Step 5: Solve for x
    x = 2,222,736,730,852.23/1,682,423.44
  6. Step 6: Final answer
    x = 1,321,151.78

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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.