Home / 1,363,954.50-1,882,902.83-790,785.54

Finding the Fourth Proportional to 1,363,954.50, 1,882,902.83 and 790,785.54

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Solution

The fourth proportional to 1,363,954.50, 1,882,902.83 and 790,785.54 is: 1,091,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,954.50 : 1,882,902.83 = 790,785.54 : x
  2. Step 2: Convert to fraction form
    1,363,954.50/1,882,902.83 = 790,785.54/x
  3. Step 3: Cross multiply
    1,363,954.50x = 1,882,902.83 × 790,785.54
  4. Step 4: Simplify right side
    1,363,954.50x = 1,488,972,327,235.15
  5. Step 5: Solve for x
    x = 1,488,972,327,235.15/1,363,954.50
  6. Step 6: Final answer
    x = 1,091,658.36

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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.