Home / 2,757,699.28-4,136,550.14-864,588.34

Finding the Fourth Proportional to 2,757,699.28, 4,136,550.14 and 864,588.34

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Solution

The fourth proportional to 2,757,699.28, 4,136,550.14 and 864,588.34 is: 1,296,882.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,699.28 : 4,136,550.14 = 864,588.34 : x
  2. Step 2: Convert to fraction form
    2,757,699.28/4,136,550.14 = 864,588.34/x
  3. Step 3: Cross multiply
    2,757,699.28x = 4,136,550.14 × 864,588.34
  4. Step 4: Simplify right side
    2,757,699.28x = 3,576,413,018,869.37
  5. Step 5: Solve for x
    x = 3,576,413,018,869.37/2,757,699.28
  6. Step 6: Final answer
    x = 1,296,882.89

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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.