Home / 1,202,636.23-1,659,579.02-658,774.44

Finding the Fourth Proportional to 1,202,636.23, 1,659,579.02 and 658,774.44

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Solution

The fourth proportional to 1,202,636.23, 1,659,579.02 and 658,774.44 is: 909,076.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,636.23 : 1,659,579.02 = 658,774.44 : x
  2. Step 2: Convert to fraction form
    1,202,636.23/1,659,579.02 = 658,774.44/x
  3. Step 3: Cross multiply
    1,202,636.23x = 1,659,579.02 × 658,774.44
  4. Step 4: Simplify right side
    1,202,636.23x = 1,093,288,231,238.35
  5. Step 5: Solve for x
    x = 1,093,288,231,238.35/1,202,636.23
  6. Step 6: Final answer
    x = 909,076.41

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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.