Home / 1,941,230.64-2,912,645.96-804,221.76

Finding the Fourth Proportional to 1,941,230.64, 2,912,645.96 and 804,221.76

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Solution

The fourth proportional to 1,941,230.64, 2,912,645.96 and 804,221.76 is: 1,206,664.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,230.64 : 2,912,645.96 = 804,221.76 : x
  2. Step 2: Convert to fraction form
    1,941,230.64/2,912,645.96 = 804,221.76/x
  3. Step 3: Cross multiply
    1,941,230.64x = 2,912,645.96 × 804,221.76
  4. Step 4: Simplify right side
    1,941,230.64x = 2,342,413,260,208.09
  5. Step 5: Solve for x
    x = 2,342,413,260,208.09/1,941,230.64
  6. Step 6: Final answer
    x = 1,206,664.07

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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.