Home / 3,783,827.08-5,675,581.82-1,761,375.88

Finding the Fourth Proportional to 3,783,827.08, 5,675,581.82 and 1,761,375.88

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Solution

The fourth proportional to 3,783,827.08, 5,675,581.82 and 1,761,375.88 is: 2,641,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,827.08 : 5,675,581.82 = 1,761,375.88 : x
  2. Step 2: Convert to fraction form
    3,783,827.08/5,675,581.82 = 1,761,375.88/x
  3. Step 3: Cross multiply
    3,783,827.08x = 5,675,581.82 × 1,761,375.88
  4. Step 4: Simplify right side
    3,783,827.08x = 9,996,832,922,714.50
  5. Step 5: Solve for x
    x = 9,996,832,922,714.50/3,783,827.08
  6. Step 6: Final answer
    x = 2,641,989.90

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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.