Home / 2,156,846.40-3,237,343.20-1,093,089.60

Finding the Fourth Proportional to 2,156,846.40, 3,237,343.20 and 1,093,089.60

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Solution

The fourth proportional to 2,156,846.40, 3,237,343.20 and 1,093,089.60 is: 1,640,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,846.40 : 3,237,343.20 = 1,093,089.60 : x
  2. Step 2: Convert to fraction form
    2,156,846.40/3,237,343.20 = 1,093,089.60/x
  3. Step 3: Cross multiply
    2,156,846.40x = 3,237,343.20 × 1,093,089.60
  4. Step 4: Simplify right side
    2,156,846.40x = 3,538,706,183,550.72
  5. Step 5: Solve for x
    x = 3,538,706,183,550.72/2,156,846.40
  6. Step 6: Final answer
    x = 1,640,685.30

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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.