Home / 1,511,672.91-2,086,108.58-832,609.41

Finding the Fourth Proportional to 1,511,672.91, 2,086,108.58 and 832,609.41

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Solution

The fourth proportional to 1,511,672.91, 2,086,108.58 and 832,609.41 is: 1,149,000.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,672.91 : 2,086,108.58 = 832,609.41 : x
  2. Step 2: Convert to fraction form
    1,511,672.91/2,086,108.58 = 832,609.41/x
  3. Step 3: Cross multiply
    1,511,672.91x = 2,086,108.58 × 832,609.41
  4. Step 4: Simplify right side
    1,511,672.91x = 1,736,913,629,826.69
  5. Step 5: Solve for x
    x = 1,736,913,629,826.69/1,511,672.91
  6. Step 6: Final answer
    x = 1,149,000.96

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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.