Home / 735,619.84-1,096,992.26-728,893.42

Finding the Fourth Proportional to 735,619.84, 1,096,992.26 and 728,893.42

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Solution

The fourth proportional to 735,619.84, 1,096,992.26 and 728,893.42 is: 1,086,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,619.84 : 1,096,992.26 = 728,893.42 : x
  2. Step 2: Convert to fraction form
    735,619.84/1,096,992.26 = 728,893.42/x
  3. Step 3: Cross multiply
    735,619.84x = 1,096,992.26 × 728,893.42
  4. Step 4: Simplify right side
    735,619.84x = 799,590,440,104.93
  5. Step 5: Solve for x
    x = 799,590,440,104.93/735,619.84
  6. Step 6: Final answer
    x = 1,086,961.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.