Home / 1,835,516.82-2,752,329.26-823,771.20

Finding the Fourth Proportional to 1,835,516.82, 2,752,329.26 and 823,771.20

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Solution

The fourth proportional to 1,835,516.82, 2,752,329.26 and 823,771.20 is: 1,235,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,516.82 : 2,752,329.26 = 823,771.20 : x
  2. Step 2: Convert to fraction form
    1,835,516.82/2,752,329.26 = 823,771.20/x
  3. Step 3: Cross multiply
    1,835,516.82x = 2,752,329.26 × 823,771.20
  4. Step 4: Simplify right side
    1,835,516.82x = 2,267,289,577,305.31
  5. Step 5: Solve for x
    x = 2,267,289,577,305.31/1,835,516.82
  6. Step 6: Final answer
    x = 1,235,232.25

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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.