Home / 3,781,709.10-5,672,563.65-3,489,416.55

Finding the Fourth Proportional to 3,781,709.10, 5,672,563.65 and 3,489,416.55

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Solution

The fourth proportional to 3,781,709.10, 5,672,563.65 and 3,489,416.55 is: 5,234,124.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,709.10 : 5,672,563.65 = 3,489,416.55 : x
  2. Step 2: Convert to fraction form
    3,781,709.10/5,672,563.65 = 3,489,416.55/x
  3. Step 3: Cross multiply
    3,781,709.10x = 5,672,563.65 × 3,489,416.55
  4. Step 4: Simplify right side
    3,781,709.10x = 19,793,937,481,238.41
  5. Step 5: Solve for x
    x = 19,793,937,481,238.41/3,781,709.10
  6. Step 6: Final answer
    x = 5,234,124.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.