Home / 1,101,992.31-1,652,233.77-561,201.75

Finding the Fourth Proportional to 1,101,992.31, 1,652,233.77 and 561,201.75

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Solution

The fourth proportional to 1,101,992.31, 1,652,233.77 and 561,201.75 is: 841,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,992.31 : 1,652,233.77 = 561,201.75 : x
  2. Step 2: Convert to fraction form
    1,101,992.31/1,652,233.77 = 561,201.75/x
  3. Step 3: Cross multiply
    1,101,992.31x = 1,652,233.77 × 561,201.75
  4. Step 4: Simplify right side
    1,101,992.31x = 927,236,483,133.10
  5. Step 5: Solve for x
    x = 927,236,483,133.10/1,101,992.31
  6. Step 6: Final answer
    x = 841,418.29

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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.