Home / 3,265,889.05-4,507,080.69-1,815,608.71

Finding the Fourth Proportional to 3,265,889.05, 4,507,080.69 and 1,815,608.71

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Solution

The fourth proportional to 3,265,889.05, 4,507,080.69 and 1,815,608.71 is: 2,505,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,889.05 : 4,507,080.69 = 1,815,608.71 : x
  2. Step 2: Convert to fraction form
    3,265,889.05/4,507,080.69 = 1,815,608.71/x
  3. Step 3: Cross multiply
    3,265,889.05x = 4,507,080.69 × 1,815,608.71
  4. Step 4: Simplify right side
    3,265,889.05x = 8,183,094,957,436.81
  5. Step 5: Solve for x
    x = 8,183,094,957,436.81/3,265,889.05
  6. Step 6: Final answer
    x = 2,505,625.52

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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.