Home / 694,808.40-1,042,601.40-295,381.20

Finding the Fourth Proportional to 694,808.40, 1,042,601.40 and 295,381.20

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Solution

The fourth proportional to 694,808.40, 1,042,601.40 and 295,381.20 is: 443,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,808.40 : 1,042,601.40 = 295,381.20 : x
  2. Step 2: Convert to fraction form
    694,808.40/1,042,601.40 = 295,381.20/x
  3. Step 3: Cross multiply
    694,808.40x = 1,042,601.40 × 295,381.20
  4. Step 4: Simplify right side
    694,808.40x = 307,964,852,653.68
  5. Step 5: Solve for x
    x = 307,964,852,653.68/694,808.40
  6. Step 6: Final answer
    x = 443,237.09

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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.