Home / 2,040,277.40-3,057,791.70-1,240,710.20

Finding the Fourth Proportional to 2,040,277.40, 3,057,791.70 and 1,240,710.20

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Solution

The fourth proportional to 2,040,277.40, 3,057,791.70 and 1,240,710.20 is: 1,859,469.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,277.40 : 3,057,791.70 = 1,240,710.20 : x
  2. Step 2: Convert to fraction form
    2,040,277.40/3,057,791.70 = 1,240,710.20/x
  3. Step 3: Cross multiply
    2,040,277.40x = 3,057,791.70 × 1,240,710.20
  4. Step 4: Simplify right side
    2,040,277.40x = 3,793,833,351,665.34
  5. Step 5: Solve for x
    x = 3,793,833,351,665.34/2,040,277.40
  6. Step 6: Final answer
    x = 1,859,469.38

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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.