Home / 4,906,343.20-7,359,860.40-2,777,447.20

Finding the Fourth Proportional to 4,906,343.20, 7,359,860.40 and 2,777,447.20

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Solution

The fourth proportional to 4,906,343.20, 7,359,860.40 and 2,777,447.20 is: 4,166,366.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,343.20 : 7,359,860.40 = 2,777,447.20 : x
  2. Step 2: Convert to fraction form
    4,906,343.20/7,359,860.40 = 2,777,447.20/x
  3. Step 3: Cross multiply
    4,906,343.20x = 7,359,860.40 × 2,777,447.20
  4. Step 4: Simplify right side
    4,906,343.20x = 20,441,623,660,370.88
  5. Step 5: Solve for x
    x = 20,441,623,660,370.88/4,906,343.20
  6. Step 6: Final answer
    x = 4,166,366.44

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1.5x scale

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.