Home / 1,436,942.93-1,983,114.29-825,175.85

Finding the Fourth Proportional to 1,436,942.93, 1,983,114.29 and 825,175.85

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Solution

The fourth proportional to 1,436,942.93, 1,983,114.29 and 825,175.85 is: 1,138,819.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,942.93 : 1,983,114.29 = 825,175.85 : x
  2. Step 2: Convert to fraction form
    1,436,942.93/1,983,114.29 = 825,175.85/x
  3. Step 3: Cross multiply
    1,436,942.93x = 1,983,114.29 × 825,175.85
  4. Step 4: Simplify right side
    1,436,942.93x = 1,636,418,020,729.80
  5. Step 5: Solve for x
    x = 1,636,418,020,729.80/1,436,942.93
  6. Step 6: Final answer
    x = 1,138,819.07

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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.