Home / 1,223,164.97-1,834,604.88-324,676.52

Finding the Fourth Proportional to 1,223,164.97, 1,834,604.88 and 324,676.52

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Solution

The fourth proportional to 1,223,164.97, 1,834,604.88 and 324,676.52 is: 486,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,164.97 : 1,834,604.88 = 324,676.52 : x
  2. Step 2: Convert to fraction form
    1,223,164.97/1,834,604.88 = 324,676.52/x
  3. Step 3: Cross multiply
    1,223,164.97x = 1,834,604.88 × 324,676.52
  4. Step 4: Simplify right side
    1,223,164.97x = 595,653,128,013.42
  5. Step 5: Solve for x
    x = 595,653,128,013.42/1,223,164.97
  6. Step 6: Final answer
    x = 486,976.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.