Home / 1,804,230.80-2,706,346.20-806,958.80

Finding the Fourth Proportional to 1,804,230.80, 2,706,346.20 and 806,958.80

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Solution

The fourth proportional to 1,804,230.80, 2,706,346.20 and 806,958.80 is: 1,210,438.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,230.80 : 2,706,346.20 = 806,958.80 : x
  2. Step 2: Convert to fraction form
    1,804,230.80/2,706,346.20 = 806,958.80/x
  3. Step 3: Cross multiply
    1,804,230.80x = 2,706,346.20 × 806,958.80
  4. Step 4: Simplify right side
    1,804,230.80x = 2,183,909,881,936.56
  5. Step 5: Solve for x
    x = 2,183,909,881,936.56/1,804,230.80
  6. Step 6: Final answer
    x = 1,210,438.20

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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.