Home / 1,232,208.25-1,700,414.17-673,380.54

Finding the Fourth Proportional to 1,232,208.25, 1,700,414.17 and 673,380.54

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Solution

The fourth proportional to 1,232,208.25, 1,700,414.17 and 673,380.54 is: 929,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,208.25 : 1,700,414.17 = 673,380.54 : x
  2. Step 2: Convert to fraction form
    1,232,208.25/1,700,414.17 = 673,380.54/x
  3. Step 3: Cross multiply
    1,232,208.25x = 1,700,414.17 × 673,380.54
  4. Step 4: Simplify right side
    1,232,208.25x = 1,145,025,810,334.80
  5. Step 5: Solve for x
    x = 1,145,025,810,334.80/1,232,208.25
  6. Step 6: Final answer
    x = 929,246.99

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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.