Home / 5,205,791.70-7,809,853.95-2,010,633.30

Finding the Fourth Proportional to 5,205,791.70, 7,809,853.95 and 2,010,633.30

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Solution

The fourth proportional to 5,205,791.70, 7,809,853.95 and 2,010,633.30 is: 3,016,400.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,791.70 : 7,809,853.95 = 2,010,633.30 : x
  2. Step 2: Convert to fraction form
    5,205,791.70/7,809,853.95 = 2,010,633.30/x
  3. Step 3: Cross multiply
    5,205,791.70x = 7,809,853.95 × 2,010,633.30
  4. Step 4: Simplify right side
    5,205,791.70x = 15,702,752,420,006.54
  5. Step 5: Solve for x
    x = 15,702,752,420,006.54/5,205,791.70
  6. Step 6: Final answer
    x = 3,016,400.45

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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.