Home / 2,017,409.09-3,025,523.14-1,661,540.45

Finding the Fourth Proportional to 2,017,409.09, 3,025,523.14 and 1,661,540.45

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Solution

The fourth proportional to 2,017,409.09, 3,025,523.14 and 1,661,540.45 is: 2,491,824.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,409.09 : 3,025,523.14 = 1,661,540.45 : x
  2. Step 2: Convert to fraction form
    2,017,409.09/3,025,523.14 = 1,661,540.45/x
  3. Step 3: Cross multiply
    2,017,409.09x = 3,025,523.14 × 1,661,540.45
  4. Step 4: Simplify right side
    2,017,409.09x = 5,027,029,060,239.55
  5. Step 5: Solve for x
    x = 5,027,029,060,239.55/2,017,409.09
  6. Step 6: Final answer
    x = 2,491,824.34

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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.