Home / 1,791,977.85-2,687,932.22-444,143.25

Finding the Fourth Proportional to 1,791,977.85, 2,687,932.22 and 444,143.25

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Solution

The fourth proportional to 1,791,977.85, 2,687,932.22 and 444,143.25 is: 666,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,977.85 : 2,687,932.22 = 444,143.25 : x
  2. Step 2: Convert to fraction form
    1,791,977.85/2,687,932.22 = 444,143.25/x
  3. Step 3: Cross multiply
    1,791,977.85x = 2,687,932.22 × 444,143.25
  4. Step 4: Simplify right side
    1,791,977.85x = 1,193,826,949,749.80
  5. Step 5: Solve for x
    x = 1,193,826,949,749.80/1,791,977.85
  6. Step 6: Final answer
    x = 666,206.31

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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.