Home / 3,322,519.20-4,983,778.80-3,291,026.40

Finding the Fourth Proportional to 3,322,519.20, 4,983,778.80 and 3,291,026.40

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Solution

The fourth proportional to 3,322,519.20, 4,983,778.80 and 3,291,026.40 is: 4,936,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,519.20 : 4,983,778.80 = 3,291,026.40 : x
  2. Step 2: Convert to fraction form
    3,322,519.20/4,983,778.80 = 3,291,026.40/x
  3. Step 3: Cross multiply
    3,322,519.20x = 4,983,778.80 × 3,291,026.40
  4. Step 4: Simplify right side
    3,322,519.20x = 16,401,747,602,560.32
  5. Step 5: Solve for x
    x = 16,401,747,602,560.32/3,322,519.20
  6. Step 6: Final answer
    x = 4,936,539.60

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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.