Home / 2,563,992.07-3,844,867.06-1,216,539.79

Finding the Fourth Proportional to 2,563,992.07, 3,844,867.06 and 1,216,539.79

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Solution

The fourth proportional to 2,563,992.07, 3,844,867.06 and 1,216,539.79 is: 1,824,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,992.07 : 3,844,867.06 = 1,216,539.79 : x
  2. Step 2: Convert to fraction form
    2,563,992.07/3,844,867.06 = 1,216,539.79/x
  3. Step 3: Cross multiply
    2,563,992.07x = 3,844,867.06 × 1,216,539.79
  4. Step 4: Simplify right side
    2,563,992.07x = 4,677,433,765,750.32
  5. Step 5: Solve for x
    x = 4,677,433,765,750.32/2,563,992.07
  6. Step 6: Final answer
    x = 1,824,277.78

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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.