Home / 5,441,820.30-8,162,730.48-1,983,819.33

Finding the Fourth Proportional to 5,441,820.30, 8,162,730.48 and 1,983,819.33

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Solution

The fourth proportional to 5,441,820.30, 8,162,730.48 and 1,983,819.33 is: 2,975,729.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,441,820.30 : 8,162,730.48 = 1,983,819.33 : x
  2. Step 2: Convert to fraction form
    5,441,820.30/8,162,730.48 = 1,983,819.33/x
  3. Step 3: Cross multiply
    5,441,820.30x = 8,162,730.48 × 1,983,819.33
  4. Step 4: Simplify right side
    5,441,820.30x = 16,193,382,519,243.50
  5. Step 5: Solve for x
    x = 16,193,382,519,243.50/5,441,820.30
  6. Step 6: Final answer
    x = 2,975,729.01

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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.