Home / 2,681,004.68-4,021,471.92-659,266.04

Finding the Fourth Proportional to 2,681,004.68, 4,021,471.92 and 659,266.04

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Solution

The fourth proportional to 2,681,004.68, 4,021,471.92 and 659,266.04 is: 988,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,004.68 : 4,021,471.92 = 659,266.04 : x
  2. Step 2: Convert to fraction form
    2,681,004.68/4,021,471.92 = 659,266.04/x
  3. Step 3: Cross multiply
    2,681,004.68x = 4,021,471.92 × 659,266.04
  4. Step 4: Simplify right side
    2,681,004.68x = 2,651,219,867,669.60
  5. Step 5: Solve for x
    x = 2,651,219,867,669.60/2,681,004.68
  6. Step 6: Final answer
    x = 988,890.43

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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.