Home / 694,179.60-1,040,491.80-294,752.40

Finding the Fourth Proportional to 694,179.60, 1,040,491.80 and 294,752.40

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Solution

The fourth proportional to 694,179.60, 1,040,491.80 and 294,752.40 is: 441,798.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,179.60 : 1,040,491.80 = 294,752.40 : x
  2. Step 2: Convert to fraction form
    694,179.60/1,040,491.80 = 294,752.40/x
  3. Step 3: Cross multiply
    694,179.60x = 1,040,491.80 × 294,752.40
  4. Step 4: Simplify right side
    694,179.60x = 306,687,455,230.32
  5. Step 5: Solve for x
    x = 306,687,455,230.32/694,179.60
  6. Step 6: Final answer
    x = 441,798.43

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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.