Home / 1,127,174.99-1,555,520.43-610,945.25

Finding the Fourth Proportional to 1,127,174.99, 1,555,520.43 and 610,945.25

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Solution

The fourth proportional to 1,127,174.99, 1,555,520.43 and 610,945.25 is: 843,114.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,174.99 : 1,555,520.43 = 610,945.25 : x
  2. Step 2: Convert to fraction form
    1,127,174.99/1,555,520.43 = 610,945.25/x
  3. Step 3: Cross multiply
    1,127,174.99x = 1,555,520.43 × 610,945.25
  4. Step 4: Simplify right side
    1,127,174.99x = 950,337,810,208.86
  5. Step 5: Solve for x
    x = 950,337,810,208.86/1,127,174.99
  6. Step 6: Final answer
    x = 843,114.71

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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.