Home / 6,347,928.12-9,520,652.25-2,028,819.75

Finding the Fourth Proportional to 6,347,928.12, 9,520,652.25 and 2,028,819.75

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Solution

The fourth proportional to 6,347,928.12, 9,520,652.25 and 2,028,819.75 is: 3,042,833.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,347,928.12 : 9,520,652.25 = 2,028,819.75 : x
  2. Step 2: Convert to fraction form
    6,347,928.12/9,520,652.25 = 2,028,819.75/x
  3. Step 3: Cross multiply
    6,347,928.12x = 9,520,652.25 × 2,028,819.75
  4. Step 4: Simplify right side
    6,347,928.12x = 19,315,687,317,681.94
  5. Step 5: Solve for x
    x = 19,315,687,317,681.94/6,347,928.12
  6. Step 6: Final answer
    x = 3,042,833.34

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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.