Home / 2,728,623.82-4,095,774.54-2,009,777.22

Finding the Fourth Proportional to 2,728,623.82, 4,095,774.54 and 2,009,777.22

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Solution

The fourth proportional to 2,728,623.82, 4,095,774.54 and 2,009,777.22 is: 3,016,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,623.82 : 4,095,774.54 = 2,009,777.22 : x
  2. Step 2: Convert to fraction form
    2,728,623.82/4,095,774.54 = 2,009,777.22/x
  3. Step 3: Cross multiply
    2,728,623.82x = 4,095,774.54 × 2,009,777.22
  4. Step 4: Simplify right side
    2,728,623.82x = 8,231,594,368,747.98
  5. Step 5: Solve for x
    x = 8,231,594,368,747.98/2,728,623.82
  6. Step 6: Final answer
    x = 3,016,756.77

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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.