Home / 2,863,959.84-3,951,281.07-1,775,839.86

Finding the Fourth Proportional to 2,863,959.84, 3,951,281.07 and 1,775,839.86

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Solution

The fourth proportional to 2,863,959.84, 3,951,281.07 and 1,775,839.86 is: 2,450,049.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,959.84 : 3,951,281.07 = 1,775,839.86 : x
  2. Step 2: Convert to fraction form
    2,863,959.84/3,951,281.07 = 1,775,839.86/x
  3. Step 3: Cross multiply
    2,863,959.84x = 3,951,281.07 × 1,775,839.86
  4. Step 4: Simplify right side
    2,863,959.84x = 7,016,842,422,169.45
  5. Step 5: Solve for x
    x = 7,016,842,422,169.45/2,863,959.84
  6. Step 6: Final answer
    x = 2,450,049.17

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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.