Home / 5,267,664.50-7,901,499.83-1,481,147.37

Finding the Fourth Proportional to 5,267,664.50, 7,901,499.83 and 1,481,147.37

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Solution

The fourth proportional to 5,267,664.50, 7,901,499.83 and 1,481,147.37 is: 2,221,721.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,664.50 : 7,901,499.83 = 1,481,147.37 : x
  2. Step 2: Convert to fraction form
    5,267,664.50/7,901,499.83 = 1,481,147.37/x
  3. Step 3: Cross multiply
    5,267,664.50x = 7,901,499.83 × 1,481,147.37
  4. Step 4: Simplify right side
    5,267,664.50x = 11,703,285,684,854.21
  5. Step 5: Solve for x
    x = 11,703,285,684,854.21/5,267,664.50
  6. Step 6: Final answer
    x = 2,221,721.92

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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.