Home / 2,159,172.77-3,236,834.57-1,093,666.37

Finding the Fourth Proportional to 2,159,172.77, 3,236,834.57 and 1,093,666.37

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Solution

The fourth proportional to 2,159,172.77, 3,236,834.57 and 1,093,666.37 is: 1,639,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,172.77 : 3,236,834.57 = 1,093,666.37 : x
  2. Step 2: Convert to fraction form
    2,159,172.77/3,236,834.57 = 1,093,666.37/x
  3. Step 3: Cross multiply
    2,159,172.77x = 3,236,834.57 × 1,093,666.37
  4. Step 4: Simplify right side
    2,159,172.77x = 3,540,017,092,809.91
  5. Step 5: Solve for x
    x = 3,540,017,092,809.91/2,159,172.77
  6. Step 6: Final answer
    x = 1,639,524.71

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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.