Home / 2,061,808.40-3,093,004.20-641,716.40

Finding the Fourth Proportional to 2,061,808.40, 3,093,004.20 and 641,716.40

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Solution

The fourth proportional to 2,061,808.40, 3,093,004.20 and 641,716.40 is: 962,665.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,808.40 : 3,093,004.20 = 641,716.40 : x
  2. Step 2: Convert to fraction form
    2,061,808.40/3,093,004.20 = 641,716.40/x
  3. Step 3: Cross multiply
    2,061,808.40x = 3,093,004.20 × 641,716.40
  4. Step 4: Simplify right side
    2,061,808.40x = 1,984,831,520,408.88
  5. Step 5: Solve for x
    x = 1,984,831,520,408.88/2,061,808.40
  6. Step 6: Final answer
    x = 962,665.36

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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.