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Finding the Fourth Proportional to 2,810,717, 4,216,192.14 and 816,173

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Solution

The fourth proportional to 2,810,717, 4,216,192.14 and 816,173 is: 1,224,293.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,717 : 4,216,192.14 = 816,173 : x
  2. Step 2: Convert to fraction form
    2,810,717/4,216,192.14 = 816,173/x
  3. Step 3: Cross multiply
    2,810,717x = 4,216,192.14 × 816,173
  4. Step 4: Simplify right side
    2,810,717x = 3,441,142,187,480.22
  5. Step 5: Solve for x
    x = 3,441,142,187,480.22/2,810,717
  6. Step 6: Final answer
    x = 1,224,293.37

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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.