Home / 3,179,444.24-4,399,185.84-2,772,394.94

Finding the Fourth Proportional to 3,179,444.24, 4,399,185.84 and 2,772,394.94

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Solution

The fourth proportional to 3,179,444.24, 4,399,185.84 and 2,772,394.94 is: 3,835,978.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,179,444.24 : 4,399,185.84 = 2,772,394.94 : x
  2. Step 2: Convert to fraction form
    3,179,444.24/4,399,185.84 = 2,772,394.94/x
  3. Step 3: Cross multiply
    3,179,444.24x = 4,399,185.84 × 2,772,394.94
  4. Step 4: Simplify right side
    3,179,444.24x = 12,196,280,562,935.65
  5. Step 5: Solve for x
    x = 12,196,280,562,935.65/3,179,444.24
  6. Step 6: Final answer
    x = 3,835,978.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.