Home / 2,269,858-3,132,425.64-1,251,299.28

Finding the Fourth Proportional to 2,269,858, 3,132,425.64 and 1,251,299.28

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Solution

The fourth proportional to 2,269,858, 3,132,425.64 and 1,251,299.28 is: 1,726,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,858 : 3,132,425.64 = 1,251,299.28 : x
  2. Step 2: Convert to fraction form
    2,269,858/3,132,425.64 = 1,251,299.28/x
  3. Step 3: Cross multiply
    2,269,858x = 3,132,425.64 × 1,251,299.28
  4. Step 4: Simplify right side
    2,269,858x = 3,919,601,947,985.54
  5. Step 5: Solve for x
    x = 3,919,601,947,985.54/2,269,858
  6. Step 6: Final answer
    x = 1,726,804.91

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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.