Home / 1,161,974.85-1,737,611.41-1,105,287.81

Finding the Fourth Proportional to 1,161,974.85, 1,737,611.41 and 1,105,287.81

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Solution

The fourth proportional to 1,161,974.85, 1,737,611.41 and 1,105,287.81 is: 1,652,841.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,974.85 : 1,737,611.41 = 1,105,287.81 : x
  2. Step 2: Convert to fraction form
    1,161,974.85/1,737,611.41 = 1,105,287.81/x
  3. Step 3: Cross multiply
    1,161,974.85x = 1,737,611.41 × 1,105,287.81
  4. Step 4: Simplify right side
    1,161,974.85x = 1,920,560,707,226.69
  5. Step 5: Solve for x
    x = 1,920,560,707,226.69/1,161,974.85
  6. Step 6: Final answer
    x = 1,652,841.89

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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.