Home / 4,969,979.32-7,455,757.92-1,603,399

Finding the Fourth Proportional to 4,969,979.32, 7,455,757.92 and 1,603,399

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Solution

The fourth proportional to 4,969,979.32, 7,455,757.92 and 1,603,399 is: 2,405,353.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969,979.32 : 7,455,757.92 = 1,603,399 : x
  2. Step 2: Convert to fraction form
    4,969,979.32/7,455,757.92 = 1,603,399/x
  3. Step 3: Cross multiply
    4,969,979.32x = 7,455,757.92 × 1,603,399
  4. Step 4: Simplify right side
    4,969,979.32x = 11,954,554,793,170.08
  5. Step 5: Solve for x
    x = 11,954,554,793,170.08/4,969,979.32
  6. Step 6: Final answer
    x = 2,405,353.03

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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.