Home / 2,757,721.42-4,136,583.32-864,610.46

Finding the Fourth Proportional to 2,757,721.42, 4,136,583.32 and 864,610.46

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Solution

The fourth proportional to 2,757,721.42, 4,136,583.32 and 864,610.46 is: 1,296,916.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,721.42 : 4,136,583.32 = 864,610.46 : x
  2. Step 2: Convert to fraction form
    2,757,721.42/4,136,583.32 = 864,610.46/x
  3. Step 3: Cross multiply
    2,757,721.42x = 4,136,583.32 × 864,610.46
  4. Step 4: Simplify right side
    2,757,721.42x = 3,576,533,207,133.53
  5. Step 5: Solve for x
    x = 3,576,533,207,133.53/2,757,721.42
  6. Step 6: Final answer
    x = 1,296,916.06

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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.