Home / 2,723,417.94-4,085,668.20-925,818.78

Finding the Fourth Proportional to 2,723,417.94, 4,085,668.20 and 925,818.78

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Solution

The fourth proportional to 2,723,417.94, 4,085,668.20 and 925,818.78 is: 1,388,912.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,417.94 : 4,085,668.20 = 925,818.78 : x
  2. Step 2: Convert to fraction form
    2,723,417.94/4,085,668.20 = 925,818.78/x
  3. Step 3: Cross multiply
    2,723,417.94x = 4,085,668.20 × 925,818.78
  4. Step 4: Simplify right side
    2,723,417.94x = 3,782,588,348,408.80
  5. Step 5: Solve for x
    x = 3,782,588,348,408.80/2,723,417.94
  6. Step 6: Final answer
    x = 1,388,912.18

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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.