Home / 3,825,716.55-5,725,288.80-2,629,974.30

Finding the Fourth Proportional to 3,825,716.55, 5,725,288.80 and 2,629,974.30

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Solution

The fourth proportional to 3,825,716.55, 5,725,288.80 and 2,629,974.30 is: 3,935,828.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,825,716.55 : 5,725,288.80 = 2,629,974.30 : x
  2. Step 2: Convert to fraction form
    3,825,716.55/5,725,288.80 = 2,629,974.30/x
  3. Step 3: Cross multiply
    3,825,716.55x = 5,725,288.80 × 2,629,974.30
  4. Step 4: Simplify right side
    3,825,716.55x = 15,057,362,404,077.84
  5. Step 5: Solve for x
    x = 15,057,362,404,077.84/3,825,716.55
  6. Step 6: Final answer
    x = 3,935,828.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.