Home / 3,561,429.99-4,914,863.73-2,185,533.66

Finding the Fourth Proportional to 3,561,429.99, 4,914,863.73 and 2,185,533.66

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Solution

The fourth proportional to 3,561,429.99, 4,914,863.73 and 2,185,533.66 is: 3,016,091.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,429.99 : 4,914,863.73 = 2,185,533.66 : x
  2. Step 2: Convert to fraction form
    3,561,429.99/4,914,863.73 = 2,185,533.66/x
  3. Step 3: Cross multiply
    3,561,429.99x = 4,914,863.73 × 2,185,533.66
  4. Step 4: Simplify right side
    3,561,429.99x = 10,741,600,116,228.15
  5. Step 5: Solve for x
    x = 10,741,600,116,228.15/3,561,429.99
  6. Step 6: Final answer
    x = 3,016,091.89

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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.