Home / 1,633,121.88-2,450,180.97-834,963.78

Finding the Fourth Proportional to 1,633,121.88, 2,450,180.97 and 834,963.78

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Solution

The fourth proportional to 1,633,121.88, 2,450,180.97 and 834,963.78 is: 1,252,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,121.88 : 2,450,180.97 = 834,963.78 : x
  2. Step 2: Convert to fraction form
    1,633,121.88/2,450,180.97 = 834,963.78/x
  3. Step 3: Cross multiply
    1,633,121.88x = 2,450,180.97 × 834,963.78
  4. Step 4: Simplify right side
    1,633,121.88x = 2,045,812,364,395.27
  5. Step 5: Solve for x
    x = 2,045,812,364,395.27/1,633,121.88
  6. Step 6: Final answer
    x = 1,252,700.36

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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.