Home / 2,611,166.26-3,912,115.68-1,091,499.28

Finding the Fourth Proportional to 2,611,166.26, 3,912,115.68 and 1,091,499.28

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Solution

The fourth proportional to 2,611,166.26, 3,912,115.68 and 1,091,499.28 is: 1,635,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,611,166.26 : 3,912,115.68 = 1,091,499.28 : x
  2. Step 2: Convert to fraction form
    2,611,166.26/3,912,115.68 = 1,091,499.28/x
  3. Step 3: Cross multiply
    2,611,166.26x = 3,912,115.68 × 1,091,499.28
  4. Step 4: Simplify right side
    2,611,166.26x = 4,270,071,447,996.71
  5. Step 5: Solve for x
    x = 4,270,071,447,996.71/2,611,166.26
  6. Step 6: Final answer
    x = 1,635,311.97

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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.