Home / 3,256,999.34-4,495,198.11-1,807,161.86

Finding the Fourth Proportional to 3,256,999.34, 4,495,198.11 and 1,807,161.86

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Solution

The fourth proportional to 3,256,999.34, 4,495,198.11 and 1,807,161.86 is: 2,494,182.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,999.34 : 4,495,198.11 = 1,807,161.86 : x
  2. Step 2: Convert to fraction form
    3,256,999.34/4,495,198.11 = 1,807,161.86/x
  3. Step 3: Cross multiply
    3,256,999.34x = 4,495,198.11 × 1,807,161.86
  4. Step 4: Simplify right side
    3,256,999.34x = 8,123,550,555,060.10
  5. Step 5: Solve for x
    x = 8,123,550,555,060.10/3,256,999.34
  6. Step 6: Final answer
    x = 2,494,182.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.