Home / 3,631,986.06-5,446,087.47-1,355,638.61

Finding the Fourth Proportional to 3,631,986.06, 5,446,087.47 and 1,355,638.61

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Solution

The fourth proportional to 3,631,986.06, 5,446,087.47 and 1,355,638.61 is: 2,032,751.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,986.06 : 5,446,087.47 = 1,355,638.61 : x
  2. Step 2: Convert to fraction form
    3,631,986.06/5,446,087.47 = 1,355,638.61/x
  3. Step 3: Cross multiply
    3,631,986.06x = 5,446,087.47 × 1,355,638.61
  4. Step 4: Simplify right side
    3,631,986.06x = 7,382,926,420,538.78
  5. Step 5: Solve for x
    x = 7,382,926,420,538.78/3,631,986.06
  6. Step 6: Final answer
    x = 2,032,751.86

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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.