Home / 3,191,010.30-4,786,515.45-794,835.90

Finding the Fourth Proportional to 3,191,010.30, 4,786,515.45 and 794,835.90

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Solution

The fourth proportional to 3,191,010.30, 4,786,515.45 and 794,835.90 is: 1,192,253.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,010.30 : 4,786,515.45 = 794,835.90 : x
  2. Step 2: Convert to fraction form
    3,191,010.30/4,786,515.45 = 794,835.90/x
  3. Step 3: Cross multiply
    3,191,010.30x = 4,786,515.45 × 794,835.90
  4. Step 4: Simplify right side
    3,191,010.30x = 3,804,494,315,564.66
  5. Step 5: Solve for x
    x = 3,804,494,315,564.66/3,191,010.30
  6. Step 6: Final answer
    x = 1,192,253.85

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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.