Home / 2,760,548.57-3,809,250.84-1,536,572.15

Finding the Fourth Proportional to 2,760,548.57, 3,809,250.84 and 1,536,572.15

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Solution

The fourth proportional to 2,760,548.57, 3,809,250.84 and 1,536,572.15 is: 2,120,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,548.57 : 3,809,250.84 = 1,536,572.15 : x
  2. Step 2: Convert to fraction form
    2,760,548.57/3,809,250.84 = 1,536,572.15/x
  3. Step 3: Cross multiply
    2,760,548.57x = 3,809,250.84 × 1,536,572.15
  4. Step 4: Simplify right side
    2,760,548.57x = 5,853,188,726,378.99
  5. Step 5: Solve for x
    x = 5,853,188,726,378.99/2,760,548.57
  6. Step 6: Final answer
    x = 2,120,299.13

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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.