Home / 1,777,209.54-2,665,540.53-579,128.82

Finding the Fourth Proportional to 1,777,209.54, 2,665,540.53 and 579,128.82

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Solution

The fourth proportional to 1,777,209.54, 2,665,540.53 and 579,128.82 is: 868,604.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,209.54 : 2,665,540.53 = 579,128.82 : x
  2. Step 2: Convert to fraction form
    1,777,209.54/2,665,540.53 = 579,128.82/x
  3. Step 3: Cross multiply
    1,777,209.54x = 2,665,540.53 × 579,128.82
  4. Step 4: Simplify right side
    1,777,209.54x = 1,543,691,341,801.07
  5. Step 5: Solve for x
    x = 1,543,691,341,801.07/1,777,209.54
  6. Step 6: Final answer
    x = 868,604.01

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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.