Home / 3,243,668.20-4,475,919.06-1,793,129.80

Finding the Fourth Proportional to 3,243,668.20, 4,475,919.06 and 1,793,129.80

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Solution

The fourth proportional to 3,243,668.20, 4,475,919.06 and 1,793,129.80 is: 2,474,329.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,668.20 : 4,475,919.06 = 1,793,129.80 : x
  2. Step 2: Convert to fraction form
    3,243,668.20/4,475,919.06 = 1,793,129.80/x
  3. Step 3: Cross multiply
    3,243,668.20x = 4,475,919.06 × 1,793,129.80
  4. Step 4: Simplify right side
    3,243,668.20x = 8,025,903,848,873.99
  5. Step 5: Solve for x
    x = 8,025,903,848,873.99/3,243,668.20
  6. Step 6: Final answer
    x = 2,474,329.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.