Home / 5,712,504.14-8,568,785.61-1,926,019.82

Finding the Fourth Proportional to 5,712,504.14, 8,568,785.61 and 1,926,019.82

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Solution

The fourth proportional to 5,712,504.14, 8,568,785.61 and 1,926,019.82 is: 2,889,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,504.14 : 8,568,785.61 = 1,926,019.82 : x
  2. Step 2: Convert to fraction form
    5,712,504.14/8,568,785.61 = 1,926,019.82/x
  3. Step 3: Cross multiply
    5,712,504.14x = 8,568,785.61 × 1,926,019.82
  4. Step 4: Simplify right side
    5,712,504.14x = 16,503,650,918,190.79
  5. Step 5: Solve for x
    x = 16,503,650,918,190.79/5,712,504.14
  6. Step 6: Final answer
    x = 2,889,039.64

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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.