Home / 2,726,801.30-4,090,163.55-1,230,890.90

Finding the Fourth Proportional to 2,726,801.30, 4,090,163.55 and 1,230,890.90

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Solution

The fourth proportional to 2,726,801.30, 4,090,163.55 and 1,230,890.90 is: 1,846,319.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,801.30 : 4,090,163.55 = 1,230,890.90 : x
  2. Step 2: Convert to fraction form
    2,726,801.30/4,090,163.55 = 1,230,890.90/x
  3. Step 3: Cross multiply
    2,726,801.30x = 4,090,163.55 × 1,230,890.90
  4. Step 4: Simplify right side
    2,726,801.30x = 5,034,545,093,206.69
  5. Step 5: Solve for x
    x = 5,034,545,093,206.69/2,726,801.30
  6. Step 6: Final answer
    x = 1,846,319.02

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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.