Home / 3,846,128.30-5,769,539.97-1,113,635.83

Finding the Fourth Proportional to 3,846,128.30, 5,769,539.97 and 1,113,635.83

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Solution

The fourth proportional to 3,846,128.30, 5,769,539.97 and 1,113,635.83 is: 1,670,554.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,128.30 : 5,769,539.97 = 1,113,635.83 : x
  2. Step 2: Convert to fraction form
    3,846,128.30/5,769,539.97 = 1,113,635.83/x
  3. Step 3: Cross multiply
    3,846,128.30x = 5,769,539.97 × 1,113,635.83
  4. Step 4: Simplify right side
    3,846,128.30x = 6,425,166,433,209.13
  5. Step 5: Solve for x
    x = 6,425,166,433,209.13/3,846,128.30
  6. Step 6: Final answer
    x = 1,670,554.37

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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.