Home / 1,740,583.26-2,611,000.62-728,687.52

Finding the Fourth Proportional to 1,740,583.26, 2,611,000.62 and 728,687.52

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Solution

The fourth proportional to 1,740,583.26, 2,611,000.62 and 728,687.52 is: 1,093,083.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740,583.26 : 2,611,000.62 = 728,687.52 : x
  2. Step 2: Convert to fraction form
    1,740,583.26/2,611,000.62 = 728,687.52/x
  3. Step 3: Cross multiply
    1,740,583.26x = 2,611,000.62 × 728,687.52
  4. Step 4: Simplify right side
    1,740,583.26x = 1,902,603,566,506.26
  5. Step 5: Solve for x
    x = 1,902,603,566,506.26/1,740,583.26
  6. Step 6: Final answer
    x = 1,093,083.92

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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.