Home / 5,726,162.30-8,589,019.28-1,939,645.17

Finding the Fourth Proportional to 5,726,162.30, 8,589,019.28 and 1,939,645.17

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Solution

The fourth proportional to 5,726,162.30, 8,589,019.28 and 1,939,645.17 is: 2,909,391.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,726,162.30 : 8,589,019.28 = 1,939,645.17 : x
  2. Step 2: Convert to fraction form
    5,726,162.30/8,589,019.28 = 1,939,645.17/x
  3. Step 3: Cross multiply
    5,726,162.30x = 8,589,019.28 × 1,939,645.17
  4. Step 4: Simplify right side
    5,726,162.30x = 16,659,649,751,790.65
  5. Step 5: Solve for x
    x = 16,659,649,751,790.65/5,726,162.30
  6. Step 6: Final answer
    x = 2,909,391.82

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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.