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Finding the Fourth Proportional to 1,589,069, 2,192,915.22 and 873,677

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Solution

The fourth proportional to 1,589,069, 2,192,915.22 and 873,677 is: 1,205,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,069 : 2,192,915.22 = 873,677 : x
  2. Step 2: Convert to fraction form
    1,589,069/2,192,915.22 = 873,677/x
  3. Step 3: Cross multiply
    1,589,069x = 2,192,915.22 × 873,677
  4. Step 4: Simplify right side
    1,589,069x = 1,915,899,590,663.94
  5. Step 5: Solve for x
    x = 1,915,899,590,663.94/1,589,069
  6. Step 6: Final answer
    x = 1,205,674.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.