Home / 1,639,153.88-2,458,198.73-544,644.76

Finding the Fourth Proportional to 1,639,153.88, 2,458,198.73 and 544,644.76

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Solution

The fourth proportional to 1,639,153.88, 2,458,198.73 and 544,644.76 is: 816,790.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,153.88 : 2,458,198.73 = 544,644.76 : x
  2. Step 2: Convert to fraction form
    1,639,153.88/2,458,198.73 = 544,644.76/x
  3. Step 3: Cross multiply
    1,639,153.88x = 2,458,198.73 × 544,644.76
  4. Step 4: Simplify right side
    1,639,153.88x = 1,338,845,052,549.27
  5. Step 5: Solve for x
    x = 1,338,845,052,549.27/1,639,153.88
  6. Step 6: Final answer
    x = 816,790.34

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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.