Home / 1,793,379.26-2,688,200.44-782,229.72

Finding the Fourth Proportional to 1,793,379.26, 2,688,200.44 and 782,229.72

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Solution

The fourth proportional to 1,793,379.26, 2,688,200.44 and 782,229.72 is: 1,172,529.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,379.26 : 2,688,200.44 = 782,229.72 : x
  2. Step 2: Convert to fraction form
    1,793,379.26/2,688,200.44 = 782,229.72/x
  3. Step 3: Cross multiply
    1,793,379.26x = 2,688,200.44 × 782,229.72
  4. Step 4: Simplify right side
    1,793,379.26x = 2,102,790,277,485.08
  5. Step 5: Solve for x
    x = 2,102,790,277,485.08/1,793,379.26
  6. Step 6: Final answer
    x = 1,172,529.61

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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.