Home / 893,504.25-1,340,422.47-294,507.54

Finding the Fourth Proportional to 893,504.25, 1,340,422.47 and 294,507.54

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Solution

The fourth proportional to 893,504.25, 1,340,422.47 and 294,507.54 is: 441,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,504.25 : 1,340,422.47 = 294,507.54 : x
  2. Step 2: Convert to fraction form
    893,504.25/1,340,422.47 = 294,507.54/x
  3. Step 3: Cross multiply
    893,504.25x = 1,340,422.47 × 294,507.54
  4. Step 4: Simplify right side
    893,504.25x = 394,764,524,200.42
  5. Step 5: Solve for x
    x = 394,764,524,200.42/893,504.25
  6. Step 6: Final answer
    x = 441,816.06

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1.5x scale

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.