Home / 3,099,103.84-4,648,923.06-855,241.84

Finding the Fourth Proportional to 3,099,103.84, 4,648,923.06 and 855,241.84

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Solution

The fourth proportional to 3,099,103.84, 4,648,923.06 and 855,241.84 is: 1,282,936.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,103.84 : 4,648,923.06 = 855,241.84 : x
  2. Step 2: Convert to fraction form
    3,099,103.84/4,648,923.06 = 855,241.84/x
  3. Step 3: Cross multiply
    3,099,103.84x = 4,648,923.06 × 855,241.84
  4. Step 4: Simplify right side
    3,099,103.84x = 3,975,953,511,852.83
  5. Step 5: Solve for x
    x = 3,975,953,511,852.83/3,099,103.84
  6. Step 6: Final answer
    x = 1,282,936.53

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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.