Home / 2,455,992.60-3,682,676.70-858,607.80

Finding the Fourth Proportional to 2,455,992.60, 3,682,676.70 and 858,607.80

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Solution

The fourth proportional to 2,455,992.60, 3,682,676.70 and 858,607.80 is: 1,287,452.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,992.60 : 3,682,676.70 = 858,607.80 : x
  2. Step 2: Convert to fraction form
    2,455,992.60/3,682,676.70 = 858,607.80/x
  3. Step 3: Cross multiply
    2,455,992.60x = 3,682,676.70 × 858,607.80
  4. Step 4: Simplify right side
    2,455,992.60x = 3,161,974,939,498.26
  5. Step 5: Solve for x
    x = 3,161,974,939,498.26/2,455,992.60
  6. Step 6: Final answer
    x = 1,287,452.96

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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.