Home / 2,616,822.45-3,921,227.33-1,760,723.12

Finding the Fourth Proportional to 2,616,822.45, 3,921,227.33 and 1,760,723.12

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Solution

The fourth proportional to 2,616,822.45, 3,921,227.33 and 1,760,723.12 is: 2,638,389.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,822.45 : 3,921,227.33 = 1,760,723.12 : x
  2. Step 2: Convert to fraction form
    2,616,822.45/3,921,227.33 = 1,760,723.12/x
  3. Step 3: Cross multiply
    2,616,822.45x = 3,921,227.33 × 1,760,723.12
  4. Step 4: Simplify right side
    2,616,822.45x = 6,904,195,590,297.12
  5. Step 5: Solve for x
    x = 6,904,195,590,297.12/2,616,822.45
  6. Step 6: Final answer
    x = 2,638,389.01

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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.