Home / 3,673,188.84-5,509,846.44-1,277,111.64

Finding the Fourth Proportional to 3,673,188.84, 5,509,846.44 and 1,277,111.64

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Solution

The fourth proportional to 3,673,188.84, 5,509,846.44 and 1,277,111.64 is: 1,915,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,188.84 : 5,509,846.44 = 1,277,111.64 : x
  2. Step 2: Convert to fraction form
    3,673,188.84/5,509,846.44 = 1,277,111.64/x
  3. Step 3: Cross multiply
    3,673,188.84x = 5,509,846.44 × 1,277,111.64
  4. Step 4: Simplify right side
    3,673,188.84x = 7,036,689,023,136.56
  5. Step 5: Solve for x
    x = 7,036,689,023,136.56/3,673,188.84
  6. Step 6: Final answer
    x = 1,915,689.43

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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.