Home / 5,104,814.07-7,654,616.55-1,691,885.55

Finding the Fourth Proportional to 5,104,814.07, 7,654,616.55 and 1,691,885.55

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Solution

The fourth proportional to 5,104,814.07, 7,654,616.55 and 1,691,885.55 is: 2,536,965.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,814.07 : 7,654,616.55 = 1,691,885.55 : x
  2. Step 2: Convert to fraction form
    5,104,814.07/7,654,616.55 = 1,691,885.55/x
  3. Step 3: Cross multiply
    5,104,814.07x = 7,654,616.55 × 1,691,885.55
  4. Step 4: Simplify right side
    5,104,814.07x = 12,950,735,131,735.85
  5. Step 5: Solve for x
    x = 12,950,735,131,735.85/5,104,814.07
  6. Step 6: Final answer
    x = 2,536,965.10

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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.