Home / 2,171,331.89-2,996,797.36-1,204,773.57

Finding the Fourth Proportional to 2,171,331.89, 2,996,797.36 and 1,204,773.57

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Solution

The fourth proportional to 2,171,331.89, 2,996,797.36 and 1,204,773.57 is: 1,662,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,331.89 : 2,996,797.36 = 1,204,773.57 : x
  2. Step 2: Convert to fraction form
    2,171,331.89/2,996,797.36 = 1,204,773.57/x
  3. Step 3: Cross multiply
    2,171,331.89x = 2,996,797.36 × 1,204,773.57
  4. Step 4: Simplify right side
    2,171,331.89x = 3,610,462,253,973.78
  5. Step 5: Solve for x
    x = 3,610,462,253,973.78/2,171,331.89
  6. Step 6: Final answer
    x = 1,662,786.91

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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.