Home / 2,825,390.68-4,237,991.26-1,227,953.64

Finding the Fourth Proportional to 2,825,390.68, 4,237,991.26 and 1,227,953.64

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Solution

The fourth proportional to 2,825,390.68, 4,237,991.26 and 1,227,953.64 is: 1,841,889.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,390.68 : 4,237,991.26 = 1,227,953.64 : x
  2. Step 2: Convert to fraction form
    2,825,390.68/4,237,991.26 = 1,227,953.64/x
  3. Step 3: Cross multiply
    2,825,390.68x = 4,237,991.26 × 1,227,953.64
  4. Step 4: Simplify right side
    2,825,390.68x = 5,204,056,794,005.19
  5. Step 5: Solve for x
    x = 5,204,056,794,005.19/2,825,390.68
  6. Step 6: Final answer
    x = 1,841,889.28

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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.