Home / 2,174,452.80-3,259,605.60-1,694,414.40

Finding the Fourth Proportional to 2,174,452.80, 3,259,605.60 and 1,694,414.40

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Solution

The fourth proportional to 2,174,452.80, 3,259,605.60 and 1,694,414.40 is: 2,540,005.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,452.80 : 3,259,605.60 = 1,694,414.40 : x
  2. Step 2: Convert to fraction form
    2,174,452.80/3,259,605.60 = 1,694,414.40/x
  3. Step 3: Cross multiply
    2,174,452.80x = 3,259,605.60 × 1,694,414.40
  4. Step 4: Simplify right side
    2,174,452.80x = 5,523,122,666,960.64
  5. Step 5: Solve for x
    x = 5,523,122,666,960.64/2,174,452.80
  6. Step 6: Final answer
    x = 2,540,005.77

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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.