Home / 2,681,004.18-4,021,471.17-659,265.54

Finding the Fourth Proportional to 2,681,004.18, 4,021,471.17 and 659,265.54

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Solution

The fourth proportional to 2,681,004.18, 4,021,471.17 and 659,265.54 is: 988,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,004.18 : 4,021,471.17 = 659,265.54 : x
  2. Step 2: Convert to fraction form
    2,681,004.18/4,021,471.17 = 659,265.54/x
  3. Step 3: Cross multiply
    2,681,004.18x = 4,021,471.17 × 659,265.54
  4. Step 4: Simplify right side
    2,681,004.18x = 2,651,217,362,484.48
  5. Step 5: Solve for x
    x = 2,651,217,362,484.48/2,681,004.18
  6. Step 6: Final answer
    x = 988,889.68

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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.