Home / 1,960,835.82-2,932,224.12-1,865,176.44

Finding the Fourth Proportional to 1,960,835.82, 2,932,224.12 and 1,865,176.44

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Solution

The fourth proportional to 1,960,835.82, 2,932,224.12 and 1,865,176.44 is: 2,789,175.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,835.82 : 2,932,224.12 = 1,865,176.44 : x
  2. Step 2: Convert to fraction form
    1,960,835.82/2,932,224.12 = 1,865,176.44/x
  3. Step 3: Cross multiply
    1,960,835.82x = 2,932,224.12 × 1,865,176.44
  4. Step 4: Simplify right side
    1,960,835.82x = 5,469,115,330,762.61
  5. Step 5: Solve for x
    x = 5,469,115,330,762.61/1,960,835.82
  6. Step 6: Final answer
    x = 2,789,175.56

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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.