Home / 3,288,325.28-4,932,042.96-892,323.68

Finding the Fourth Proportional to 3,288,325.28, 4,932,042.96 and 892,323.68

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Solution

The fourth proportional to 3,288,325.28, 4,932,042.96 and 892,323.68 is: 1,338,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,325.28 : 4,932,042.96 = 892,323.68 : x
  2. Step 2: Convert to fraction form
    3,288,325.28/4,932,042.96 = 892,323.68/x
  3. Step 3: Cross multiply
    3,288,325.28x = 4,932,042.96 × 892,323.68
  4. Step 4: Simplify right side
    3,288,325.28x = 4,400,978,723,985.29
  5. Step 5: Solve for x
    x = 4,400,978,723,985.29/3,288,325.28
  6. Step 6: Final answer
    x = 1,338,364.78

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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.