Home / 1,040,179.35-1,561,435.43-804,566.55

Finding the Fourth Proportional to 1,040,179.35, 1,561,435.43 and 804,566.55

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Solution

The fourth proportional to 1,040,179.35, 1,561,435.43 and 804,566.55 is: 1,207,752.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,179.35 : 1,561,435.43 = 804,566.55 : x
  2. Step 2: Convert to fraction form
    1,040,179.35/1,561,435.43 = 804,566.55/x
  3. Step 3: Cross multiply
    1,040,179.35x = 1,561,435.43 × 804,566.55
  4. Step 4: Simplify right side
    1,040,179.35x = 1,256,278,712,940.03
  5. Step 5: Solve for x
    x = 1,256,278,712,940.03/1,040,179.35
  6. Step 6: Final answer
    x = 1,207,752.02

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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.