Home / 1,605,193.22-2,215,107.82-880,025.06

Finding the Fourth Proportional to 1,605,193.22, 2,215,107.82 and 880,025.06

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Solution

The fourth proportional to 1,605,193.22, 2,215,107.82 and 880,025.06 is: 1,214,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,193.22 : 2,215,107.82 = 880,025.06 : x
  2. Step 2: Convert to fraction form
    1,605,193.22/2,215,107.82 = 880,025.06/x
  3. Step 3: Cross multiply
    1,605,193.22x = 2,215,107.82 × 880,025.06
  4. Step 4: Simplify right side
    1,605,193.22x = 1,949,350,378,926.37
  5. Step 5: Solve for x
    x = 1,949,350,378,926.37/1,605,193.22
  6. Step 6: Final answer
    x = 1,214,402.33

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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.