Home / 1,481,028.36-2,043,815.60-801,964.84

Finding the Fourth Proportional to 1,481,028.36, 2,043,815.60 and 801,964.84

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Solution

The fourth proportional to 1,481,028.36, 2,043,815.60 and 801,964.84 is: 1,106,709.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,028.36 : 2,043,815.60 = 801,964.84 : x
  2. Step 2: Convert to fraction form
    1,481,028.36/2,043,815.60 = 801,964.84/x
  3. Step 3: Cross multiply
    1,481,028.36x = 2,043,815.60 × 801,964.84
  4. Step 4: Simplify right side
    1,481,028.36x = 1,639,068,250,643.50
  5. Step 5: Solve for x
    x = 1,639,068,250,643.50/1,481,028.36
  6. Step 6: Final answer
    x = 1,106,709.56

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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.