Home / 2,114,664.05-2,918,239.34-1,147,794.56

Finding the Fourth Proportional to 2,114,664.05, 2,918,239.34 and 1,147,794.56

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Solution

The fourth proportional to 2,114,664.05, 2,918,239.34 and 1,147,794.56 is: 1,583,958.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,664.05 : 2,918,239.34 = 1,147,794.56 : x
  2. Step 2: Convert to fraction form
    2,114,664.05/2,918,239.34 = 1,147,794.56/x
  3. Step 3: Cross multiply
    2,114,664.05x = 2,918,239.34 × 1,147,794.56
  4. Step 4: Simplify right side
    2,114,664.05x = 3,349,539,239,229.99
  5. Step 5: Solve for x
    x = 3,349,539,239,229.99/2,114,664.05
  6. Step 6: Final answer
    x = 1,583,958.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.