Home / 2,757,778.53-4,136,669.01-864,667.59

Finding the Fourth Proportional to 2,757,778.53, 4,136,669.01 and 864,667.59

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Solution

The fourth proportional to 2,757,778.53, 4,136,669.01 and 864,667.59 is: 1,297,001.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,778.53 : 4,136,669.01 = 864,667.59 : x
  2. Step 2: Convert to fraction form
    2,757,778.53/4,136,669.01 = 864,667.59/x
  3. Step 3: Cross multiply
    2,757,778.53x = 4,136,669.01 × 864,667.59
  4. Step 4: Simplify right side
    2,757,778.53x = 3,576,843,623,504.39
  5. Step 5: Solve for x
    x = 3,576,843,623,504.39/2,757,778.53
  6. Step 6: Final answer
    x = 1,297,001.77

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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.