Home / 2,260,513.96-3,390,945.90-641,255.48

Finding the Fourth Proportional to 2,260,513.96, 3,390,945.90 and 641,255.48

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Solution

The fourth proportional to 2,260,513.96, 3,390,945.90 and 641,255.48 is: 961,932.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,513.96 : 3,390,945.90 = 641,255.48 : x
  2. Step 2: Convert to fraction form
    2,260,513.96/3,390,945.90 = 641,255.48/x
  3. Step 3: Cross multiply
    2,260,513.96x = 3,390,945.90 × 641,255.48
  4. Step 4: Simplify right side
    2,260,513.96x = 2,174,462,640,758.53
  5. Step 5: Solve for x
    x = 2,174,462,640,758.53/2,260,513.96
  6. Step 6: Final answer
    x = 961,932.85

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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.