Home / 3,561,012.48-5,337,786.24-1,315,718.40

Finding the Fourth Proportional to 3,561,012.48, 5,337,786.24 and 1,315,718.40

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Solution

The fourth proportional to 3,561,012.48, 5,337,786.24 and 1,315,718.40 is: 1,972,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,012.48 : 5,337,786.24 = 1,315,718.40 : x
  2. Step 2: Convert to fraction form
    3,561,012.48/5,337,786.24 = 1,315,718.40/x
  3. Step 3: Cross multiply
    3,561,012.48x = 5,337,786.24 × 1,315,718.40
  4. Step 4: Simplify right side
    3,561,012.48x = 7,023,023,571,234.82
  5. Step 5: Solve for x
    x = 7,023,023,571,234.82/3,561,012.48
  6. Step 6: Final answer
    x = 1,972,198.53

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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.