Home / 3,906,740.80-5,858,142.90-2,309,793.40

Finding the Fourth Proportional to 3,906,740.80, 5,858,142.90 and 2,309,793.40

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Solution

The fourth proportional to 3,906,740.80, 5,858,142.90 and 2,309,793.40 is: 3,463,526.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,740.80 : 5,858,142.90 = 2,309,793.40 : x
  2. Step 2: Convert to fraction form
    3,906,740.80/5,858,142.90 = 2,309,793.40/x
  3. Step 3: Cross multiply
    3,906,740.80x = 5,858,142.90 × 2,309,793.40
  4. Step 4: Simplify right side
    3,906,740.80x = 13,531,099,806,676.86
  5. Step 5: Solve for x
    x = 13,531,099,806,676.86/3,906,740.80
  6. Step 6: Final answer
    x = 3,463,526.38

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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.