Home / 1,355,108.33-2,035,189.85-1,193,059.83

Finding the Fourth Proportional to 1,355,108.33, 2,035,189.85 and 1,193,059.83

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Solution

The fourth proportional to 1,355,108.33, 2,035,189.85 and 1,193,059.83 is: 1,791,814.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,108.33 : 2,035,189.85 = 1,193,059.83 : x
  2. Step 2: Convert to fraction form
    1,355,108.33/2,035,189.85 = 1,193,059.83/x
  3. Step 3: Cross multiply
    1,355,108.33x = 2,035,189.85 × 1,193,059.83
  4. Step 4: Simplify right side
    1,355,108.33x = 2,428,103,256,458.73
  5. Step 5: Solve for x
    x = 2,428,103,256,458.73/1,355,108.33
  6. Step 6: Final answer
    x = 1,791,814.87

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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.