Home / 6,205,117.44-9,307,791.36-1,945,190.40

Finding the Fourth Proportional to 6,205,117.44, 9,307,791.36 and 1,945,190.40

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Solution

The fourth proportional to 6,205,117.44, 9,307,791.36 and 1,945,190.40 is: 2,917,821.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205,117.44 : 9,307,791.36 = 1,945,190.40 : x
  2. Step 2: Convert to fraction form
    6,205,117.44/9,307,791.36 = 1,945,190.40/x
  3. Step 3: Cross multiply
    6,205,117.44x = 9,307,791.36 × 1,945,190.40
  4. Step 4: Simplify right side
    6,205,117.44x = 18,105,426,398,674.94
  5. Step 5: Solve for x
    x = 18,105,426,398,674.94/6,205,117.44
  6. Step 6: Final answer
    x = 2,917,821.71

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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.