Home / 1,462,659.96-2,193,596.82-515,906.04

Finding the Fourth Proportional to 1,462,659.96, 2,193,596.82 and 515,906.04

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Solution

The fourth proportional to 1,462,659.96, 2,193,596.82 and 515,906.04 is: 773,720.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,659.96 : 2,193,596.82 = 515,906.04 : x
  2. Step 2: Convert to fraction form
    1,462,659.96/2,193,596.82 = 515,906.04/x
  3. Step 3: Cross multiply
    1,462,659.96x = 2,193,596.82 × 515,906.04
  4. Step 4: Simplify right side
    1,462,659.96x = 1,131,689,848,762.79
  5. Step 5: Solve for x
    x = 1,131,689,848,762.79/1,462,659.96
  6. Step 6: Final answer
    x = 773,720.40

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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.