Home / 2,057,184.91-3,086,270.04-858,440.39

Finding the Fourth Proportional to 2,057,184.91, 3,086,270.04 and 858,440.39

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Solution

The fourth proportional to 2,057,184.91, 3,086,270.04 and 858,440.39 is: 1,287,866.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,184.91 : 3,086,270.04 = 858,440.39 : x
  2. Step 2: Convert to fraction form
    2,057,184.91/3,086,270.04 = 858,440.39/x
  3. Step 3: Cross multiply
    2,057,184.91x = 3,086,270.04 × 858,440.39
  4. Step 4: Simplify right side
    2,057,184.91x = 2,649,378,856,782.92
  5. Step 5: Solve for x
    x = 2,649,378,856,782.92/2,057,184.91
  6. Step 6: Final answer
    x = 1,287,866.17

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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.