Home / 1,639,212.12-2,459,114.10-741,076.83

Finding the Fourth Proportional to 1,639,212.12, 2,459,114.10 and 741,076.83

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Solution

The fourth proportional to 1,639,212.12, 2,459,114.10 and 741,076.83 is: 1,111,749.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,212.12 : 2,459,114.10 = 741,076.83 : x
  2. Step 2: Convert to fraction form
    1,639,212.12/2,459,114.10 = 741,076.83/x
  3. Step 3: Cross multiply
    1,639,212.12x = 2,459,114.10 × 741,076.83
  4. Step 4: Simplify right side
    1,639,212.12x = 1,822,392,481,836.30
  5. Step 5: Solve for x
    x = 1,822,392,481,836.30/1,639,212.12
  6. Step 6: Final answer
    x = 1,111,749.03

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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.