Home / 2,481,028.08-3,423,805.79-1,393,345.50

Finding the Fourth Proportional to 2,481,028.08, 3,423,805.79 and 1,393,345.50

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Solution

The fourth proportional to 2,481,028.08, 3,423,805.79 and 1,393,345.50 is: 1,922,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,028.08 : 3,423,805.79 = 1,393,345.50 : x
  2. Step 2: Convert to fraction form
    2,481,028.08/3,423,805.79 = 1,393,345.50/x
  3. Step 3: Cross multiply
    2,481,028.08x = 3,423,805.79 × 1,393,345.50
  4. Step 4: Simplify right side
    2,481,028.08x = 4,770,544,383,403.72
  5. Step 5: Solve for x
    x = 4,770,544,383,403.72/2,481,028.08
  6. Step 6: Final answer
    x = 1,922,809.51

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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.