Home / 2,557,727.21-3,836,154.67-851,676.89

Finding the Fourth Proportional to 2,557,727.21, 3,836,154.67 and 851,676.89

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Solution

The fourth proportional to 2,557,727.21, 3,836,154.67 and 851,676.89 is: 1,277,370.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,727.21 : 3,836,154.67 = 851,676.89 : x
  2. Step 2: Convert to fraction form
    2,557,727.21/3,836,154.67 = 851,676.89/x
  3. Step 3: Cross multiply
    2,557,727.21x = 3,836,154.67 × 851,676.89
  4. Step 4: Simplify right side
    2,557,727.21x = 3,267,164,257,594.61
  5. Step 5: Solve for x
    x = 3,267,164,257,594.61/2,557,727.21
  6. Step 6: Final answer
    x = 1,277,370.10

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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.