Home / 3,443,338.40-5,165,007.60-3,288,509.60

Finding the Fourth Proportional to 3,443,338.40, 5,165,007.60 and 3,288,509.60

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Solution

The fourth proportional to 3,443,338.40, 5,165,007.60 and 3,288,509.60 is: 4,932,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,338.40 : 5,165,007.60 = 3,288,509.60 : x
  2. Step 2: Convert to fraction form
    3,443,338.40/5,165,007.60 = 3,288,509.60/x
  3. Step 3: Cross multiply
    3,443,338.40x = 5,165,007.60 × 3,288,509.60
  4. Step 4: Simplify right side
    3,443,338.40x = 16,985,177,076,672.96
  5. Step 5: Solve for x
    x = 16,985,177,076,672.96/3,443,338.40
  6. Step 6: Final answer
    x = 4,932,764.40

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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.