Home / 5,228,980.10-7,843,470.15-2,394,628.10

Finding the Fourth Proportional to 5,228,980.10, 7,843,470.15 and 2,394,628.10

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Solution

The fourth proportional to 5,228,980.10, 7,843,470.15 and 2,394,628.10 is: 3,591,942.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,980.10 : 7,843,470.15 = 2,394,628.10 : x
  2. Step 2: Convert to fraction form
    5,228,980.10/7,843,470.15 = 2,394,628.10/x
  3. Step 3: Cross multiply
    5,228,980.10x = 7,843,470.15 × 2,394,628.10
  4. Step 4: Simplify right side
    5,228,980.10x = 18,782,194,022,701.21
  5. Step 5: Solve for x
    x = 18,782,194,022,701.21/5,228,980.10
  6. Step 6: Final answer
    x = 3,591,942.15

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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.