Home / 546,091.29-819,505.83-191,108.39

Finding the Fourth Proportional to 546,091.29, 819,505.83 and 191,108.39

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Solution

The fourth proportional to 546,091.29, 819,505.83 and 191,108.39 is: 286,791.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,091.29 : 819,505.83 = 191,108.39 : x
  2. Step 2: Convert to fraction form
    546,091.29/819,505.83 = 191,108.39/x
  3. Step 3: Cross multiply
    546,091.29x = 819,505.83 × 191,108.39
  4. Step 4: Simplify right side
    546,091.29x = 156,614,435,669.39
  5. Step 5: Solve for x
    x = 156,614,435,669.39/546,091.29
  6. Step 6: Final answer
    x = 286,791.67

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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.