Home / 694,775.36-1,041,449.53-394,615.08

Finding the Fourth Proportional to 694,775.36, 1,041,449.53 and 394,615.08

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Solution

The fourth proportional to 694,775.36, 1,041,449.53 and 394,615.08 is: 591,517.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,775.36 : 1,041,449.53 = 394,615.08 : x
  2. Step 2: Convert to fraction form
    694,775.36/1,041,449.53 = 394,615.08/x
  3. Step 3: Cross multiply
    694,775.36x = 1,041,449.53 × 394,615.08
  4. Step 4: Simplify right side
    694,775.36x = 410,971,689,596.91
  5. Step 5: Solve for x
    x = 410,971,689,596.91/694,775.36
  6. Step 6: Final answer
    x = 591,517.36

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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.