Home / 2,616,822.94-3,921,228.07-1,760,723.62

Finding the Fourth Proportional to 2,616,822.94, 3,921,228.07 and 1,760,723.62

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Solution

The fourth proportional to 2,616,822.94, 3,921,228.07 and 1,760,723.62 is: 2,638,389.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,822.94 : 3,921,228.07 = 1,760,723.62 : x
  2. Step 2: Convert to fraction form
    2,616,822.94/3,921,228.07 = 1,760,723.62/x
  3. Step 3: Cross multiply
    2,616,822.94x = 3,921,228.07 × 1,760,723.62
  4. Step 4: Simplify right side
    2,616,822.94x = 6,904,198,882,256.01
  5. Step 5: Solve for x
    x = 6,904,198,882,256.01/2,616,822.94
  6. Step 6: Final answer
    x = 2,638,389.77

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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.