Home / 1,744,512.11-2,616,932.26-513,520.84

Finding the Fourth Proportional to 1,744,512.11, 2,616,932.26 and 513,520.84

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Solution

The fourth proportional to 1,744,512.11, 2,616,932.26 and 513,520.84 is: 770,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,512.11 : 2,616,932.26 = 513,520.84 : x
  2. Step 2: Convert to fraction form
    1,744,512.11/2,616,932.26 = 513,520.84/x
  3. Step 3: Cross multiply
    1,744,512.11x = 2,616,932.26 × 513,520.84
  4. Step 4: Simplify right side
    1,744,512.11x = 1,343,849,252,378.30
  5. Step 5: Solve for x
    x = 1,343,849,252,378.30/1,744,512.11
  6. Step 6: Final answer
    x = 770,329.56

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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.