Home / 3,748,392.76-5,622,589.20-908,504.92

Finding the Fourth Proportional to 3,748,392.76, 5,622,589.20 and 908,504.92

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Solution

The fourth proportional to 3,748,392.76, 5,622,589.20 and 908,504.92 is: 1,362,757.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,392.76 : 5,622,589.20 = 908,504.92 : x
  2. Step 2: Convert to fraction form
    3,748,392.76/5,622,589.20 = 908,504.92/x
  3. Step 3: Cross multiply
    3,748,392.76x = 5,622,589.20 × 908,504.92
  4. Step 4: Simplify right side
    3,748,392.76x = 5,108,149,951,338.86
  5. Step 5: Solve for x
    x = 5,108,149,951,338.86/3,748,392.76
  6. Step 6: Final answer
    x = 1,362,757.39

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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.