Home / 1,509,217.44-2,263,047.12-444,121.20

Finding the Fourth Proportional to 1,509,217.44, 2,263,047.12 and 444,121.20

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Solution

The fourth proportional to 1,509,217.44, 2,263,047.12 and 444,121.20 is: 665,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,217.44 : 2,263,047.12 = 444,121.20 : x
  2. Step 2: Convert to fraction form
    1,509,217.44/2,263,047.12 = 444,121.20/x
  3. Step 3: Cross multiply
    1,509,217.44x = 2,263,047.12 × 444,121.20
  4. Step 4: Simplify right side
    1,509,217.44x = 1,005,067,202,590.94
  5. Step 5: Solve for x
    x = 1,005,067,202,590.94/1,509,217.44
  6. Step 6: Final answer
    x = 665,952.55

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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.