Home / 2,003,078.40-3,004,544.70-804,675.30

Finding the Fourth Proportional to 2,003,078.40, 3,004,544.70 and 804,675.30

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Solution

The fourth proportional to 2,003,078.40, 3,004,544.70 and 804,675.30 is: 1,206,983.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,078.40 : 3,004,544.70 = 804,675.30 : x
  2. Step 2: Convert to fraction form
    2,003,078.40/3,004,544.70 = 804,675.30/x
  3. Step 3: Cross multiply
    2,003,078.40x = 3,004,544.70 × 804,675.30
  4. Step 4: Simplify right side
    2,003,078.40x = 2,417,682,907,835.91
  5. Step 5: Solve for x
    x = 2,417,682,907,835.91/2,003,078.40
  6. Step 6: Final answer
    x = 1,206,983.66

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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.