Home / 4,182,163.92-5,779,231.56-3,417,938.64

Finding the Fourth Proportional to 4,182,163.92, 5,779,231.56 and 3,417,938.64

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Solution

The fourth proportional to 4,182,163.92, 5,779,231.56 and 3,417,938.64 is: 4,723,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,163.92 : 5,779,231.56 = 3,417,938.64 : x
  2. Step 2: Convert to fraction form
    4,182,163.92/5,779,231.56 = 3,417,938.64/x
  3. Step 3: Cross multiply
    4,182,163.92x = 5,779,231.56 × 3,417,938.64
  4. Step 4: Simplify right side
    4,182,163.92x = 19,753,058,858,431.48
  5. Step 5: Solve for x
    x = 19,753,058,858,431.48/4,182,163.92
  6. Step 6: Final answer
    x = 4,723,167.06

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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.