Home / 893,493.28-1,340,405.94-294,496.48

Finding the Fourth Proportional to 893,493.28, 1,340,405.94 and 294,496.48

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Solution

The fourth proportional to 893,493.28, 1,340,405.94 and 294,496.48 is: 441,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,493.28 : 1,340,405.94 = 294,496.48 : x
  2. Step 2: Convert to fraction form
    893,493.28/1,340,405.94 = 294,496.48/x
  3. Step 3: Cross multiply
    893,493.28x = 1,340,405.94 × 294,496.48
  4. Step 4: Simplify right side
    893,493.28x = 394,744,831,101.09
  5. Step 5: Solve for x
    x = 394,744,831,101.09/893,493.28
  6. Step 6: Final answer
    x = 441,799.44

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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.