Home / 1,273,336.55-1,910,020.21-505,022.95

Finding the Fourth Proportional to 1,273,336.55, 1,910,020.21 and 505,022.95

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Solution

The fourth proportional to 1,273,336.55, 1,910,020.21 and 505,022.95 is: 757,540.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,336.55 : 1,910,020.21 = 505,022.95 : x
  2. Step 2: Convert to fraction form
    1,273,336.55/1,910,020.21 = 505,022.95/x
  3. Step 3: Cross multiply
    1,273,336.55x = 1,910,020.21 × 505,022.95
  4. Step 4: Simplify right side
    1,273,336.55x = 964,604,042,849.00
  5. Step 5: Solve for x
    x = 964,604,042,849.00/1,273,336.55
  6. Step 6: Final answer
    x = 757,540.53

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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.