Home / 2,183,811.27-3,013,412.25-1,265,850.71

Finding the Fourth Proportional to 2,183,811.27, 3,013,412.25 and 1,265,850.71

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Solution

The fourth proportional to 2,183,811.27, 3,013,412.25 and 1,265,850.71 is: 1,746,730.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,811.27 : 3,013,412.25 = 1,265,850.71 : x
  2. Step 2: Convert to fraction form
    2,183,811.27/3,013,412.25 = 1,265,850.71/x
  3. Step 3: Cross multiply
    2,183,811.27x = 3,013,412.25 × 1,265,850.71
  4. Step 4: Simplify right side
    2,183,811.27x = 3,814,530,036,185.20
  5. Step 5: Solve for x
    x = 3,814,530,036,185.20/2,183,811.27
  6. Step 6: Final answer
    x = 1,746,730.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.