Home / 5,267,661.51-7,901,495.32-1,481,144.39

Finding the Fourth Proportional to 5,267,661.51, 7,901,495.32 and 1,481,144.39

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Solution

The fourth proportional to 5,267,661.51, 7,901,495.32 and 1,481,144.39 is: 2,221,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,661.51 : 7,901,495.32 = 1,481,144.39 : x
  2. Step 2: Convert to fraction form
    5,267,661.51/7,901,495.32 = 1,481,144.39/x
  3. Step 3: Cross multiply
    5,267,661.51x = 7,901,495.32 × 1,481,144.39
  4. Step 4: Simplify right side
    5,267,661.51x = 11,703,255,422,618.92
  5. Step 5: Solve for x
    x = 11,703,255,422,618.92/5,267,661.51
  6. Step 6: Final answer
    x = 2,221,717.44

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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.