Home / 2,603,021.93-3,899,448.11-1,793,263.31

Finding the Fourth Proportional to 2,603,021.93, 3,899,448.11 and 1,793,263.31

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Solution

The fourth proportional to 2,603,021.93, 3,899,448.11 and 1,793,263.31 is: 2,686,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,021.93 : 3,899,448.11 = 1,793,263.31 : x
  2. Step 2: Convert to fraction form
    2,603,021.93/3,899,448.11 = 1,793,263.31/x
  3. Step 3: Cross multiply
    2,603,021.93x = 3,899,448.11 × 1,793,263.31
  4. Step 4: Simplify right side
    2,603,021.93x = 6,992,737,215,945.53
  5. Step 5: Solve for x
    x = 6,992,737,215,945.53/2,603,021.93
  6. Step 6: Final answer
    x = 2,686,391.97

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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.