Home / 1,233,610.50-1,701,861.20-825,843.71

Finding the Fourth Proportional to 1,233,610.50, 1,701,861.20 and 825,843.71

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Solution

The fourth proportional to 1,233,610.50, 1,701,861.20 and 825,843.71 is: 1,139,315.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,610.50 : 1,701,861.20 = 825,843.71 : x
  2. Step 2: Convert to fraction form
    1,233,610.50/1,701,861.20 = 825,843.71/x
  3. Step 3: Cross multiply
    1,233,610.50x = 1,701,861.20 × 825,843.71
  4. Step 4: Simplify right side
    1,233,610.50x = 1,405,471,354,674.53
  5. Step 5: Solve for x
    x = 1,405,471,354,674.53/1,233,610.50
  6. Step 6: Final answer
    x = 1,139,315.34

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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.