Home / 2,693,817.70-4,040,726.55-1,628,311.30

Finding the Fourth Proportional to 2,693,817.70, 4,040,726.55 and 1,628,311.30

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Solution

The fourth proportional to 2,693,817.70, 4,040,726.55 and 1,628,311.30 is: 2,442,466.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,817.70 : 4,040,726.55 = 1,628,311.30 : x
  2. Step 2: Convert to fraction form
    2,693,817.70/4,040,726.55 = 1,628,311.30/x
  3. Step 3: Cross multiply
    2,693,817.70x = 4,040,726.55 × 1,628,311.30
  4. Step 4: Simplify right side
    2,693,817.70x = 6,579,560,701,575.02
  5. Step 5: Solve for x
    x = 6,579,560,701,575.02/2,693,817.70
  6. Step 6: Final answer
    x = 2,442,466.95

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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.