Home / 883,930.06-1,219,791.24-540,341.44

Finding the Fourth Proportional to 883,930.06, 1,219,791.24 and 540,341.44

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Solution

The fourth proportional to 883,930.06, 1,219,791.24 and 540,341.44 is: 745,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,930.06 : 1,219,791.24 = 540,341.44 : x
  2. Step 2: Convert to fraction form
    883,930.06/1,219,791.24 = 540,341.44/x
  3. Step 3: Cross multiply
    883,930.06x = 1,219,791.24 × 540,341.44
  4. Step 4: Simplify right side
    883,930.06x = 659,103,755,120.99
  5. Step 5: Solve for x
    x = 659,103,755,120.99/883,930.06
  6. Step 6: Final answer
    x = 745,651.48

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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.