Home / 1,441,105-2,161,579.56-731,114.62

Finding the Fourth Proportional to 1,441,105, 2,161,579.56 and 731,114.62

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Solution

The fourth proportional to 1,441,105, 2,161,579.56 and 731,114.62 is: 1,096,632.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,105 : 2,161,579.56 = 731,114.62 : x
  2. Step 2: Convert to fraction form
    1,441,105/2,161,579.56 = 731,114.62/x
  3. Step 3: Cross multiply
    1,441,105x = 2,161,579.56 × 731,114.62
  4. Step 4: Simplify right side
    1,441,105x = 1,580,362,418,609.17
  5. Step 5: Solve for x
    x = 1,580,362,418,609.17/1,441,105
  6. Step 6: Final answer
    x = 1,096,632.39

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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.