Home / 1,166,495.75-1,609,764.16-629,951.75

Finding the Fourth Proportional to 1,166,495.75, 1,609,764.16 and 629,951.75

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Solution

The fourth proportional to 1,166,495.75, 1,609,764.16 and 629,951.75 is: 869,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,495.75 : 1,609,764.16 = 629,951.75 : x
  2. Step 2: Convert to fraction form
    1,166,495.75/1,609,764.16 = 629,951.75/x
  3. Step 3: Cross multiply
    1,166,495.75x = 1,609,764.16 × 629,951.75
  4. Step 4: Simplify right side
    1,166,495.75x = 1,014,073,749,679.28
  5. Step 5: Solve for x
    x = 1,014,073,749,679.28/1,166,495.75
  6. Step 6: Final answer
    x = 869,333.43

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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.