Home / 3,133,530-4,324,446.36-1,775,840.40

Finding the Fourth Proportional to 3,133,530, 4,324,446.36 and 1,775,840.40

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Solution

The fourth proportional to 3,133,530, 4,324,446.36 and 1,775,840.40 is: 2,450,758.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,530 : 4,324,446.36 = 1,775,840.40 : x
  2. Step 2: Convert to fraction form
    3,133,530/4,324,446.36 = 1,775,840.40/x
  3. Step 3: Cross multiply
    3,133,530x = 4,324,446.36 × 1,775,840.40
  4. Step 4: Simplify right side
    3,133,530x = 7,679,526,553,720.94
  5. Step 5: Solve for x
    x = 7,679,526,553,720.94/3,133,530
  6. Step 6: Final answer
    x = 2,450,758.91

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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.