Home / 2,757,705.78-4,136,559.90-864,594.84

Finding the Fourth Proportional to 2,757,705.78, 4,136,559.90 and 864,594.84

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Solution

The fourth proportional to 2,757,705.78, 4,136,559.90 and 864,594.84 is: 1,296,892.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,705.78 : 4,136,559.90 = 864,594.84 : x
  2. Step 2: Convert to fraction form
    2,757,705.78/4,136,559.90 = 864,594.84/x
  3. Step 3: Cross multiply
    2,757,705.78x = 4,136,559.90 × 864,594.84
  4. Step 4: Simplify right side
    2,757,705.78x = 3,576,448,344,890.92
  5. Step 5: Solve for x
    x = 3,576,448,344,890.92/2,757,705.78
  6. Step 6: Final answer
    x = 1,296,892.65

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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.