Home / 1,568,020.03-2,163,605.34-923,568.54

Finding the Fourth Proportional to 1,568,020.03, 2,163,605.34 and 923,568.54

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Solution

The fourth proportional to 1,568,020.03, 2,163,605.34 and 923,568.54 is: 1,274,370.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,020.03 : 2,163,605.34 = 923,568.54 : x
  2. Step 2: Convert to fraction form
    1,568,020.03/2,163,605.34 = 923,568.54/x
  3. Step 3: Cross multiply
    1,568,020.03x = 2,163,605.34 × 923,568.54
  4. Step 4: Simplify right side
    1,568,020.03x = 1,998,237,825,000.00
  5. Step 5: Solve for x
    x = 1,998,237,825,000.00/1,568,020.03
  6. Step 6: Final answer
    x = 1,274,370.09

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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.