Home / 3,993,004.66-5,510,346.30-2,157,463.48

Finding the Fourth Proportional to 3,993,004.66, 5,510,346.30 and 2,157,463.48

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Solution

The fourth proportional to 3,993,004.66, 5,510,346.30 and 2,157,463.48 is: 2,977,299.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,004.66 : 5,510,346.30 = 2,157,463.48 : x
  2. Step 2: Convert to fraction form
    3,993,004.66/5,510,346.30 = 2,157,463.48/x
  3. Step 3: Cross multiply
    3,993,004.66x = 5,510,346.30 × 2,157,463.48
  4. Step 4: Simplify right side
    3,993,004.66x = 11,888,370,904,403.12
  5. Step 5: Solve for x
    x = 11,888,370,904,403.12/3,993,004.66
  6. Step 6: Final answer
    x = 2,977,299.53

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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.