Home / 1,109,174.88-1,530,661.33-599,877.26

Finding the Fourth Proportional to 1,109,174.88, 1,530,661.33 and 599,877.26

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Solution

The fourth proportional to 1,109,174.88, 1,530,661.33 and 599,877.26 is: 827,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,174.88 : 1,530,661.33 = 599,877.26 : x
  2. Step 2: Convert to fraction form
    1,109,174.88/1,530,661.33 = 599,877.26/x
  3. Step 3: Cross multiply
    1,109,174.88x = 1,530,661.33 × 599,877.26
  4. Step 4: Simplify right side
    1,109,174.88x = 918,208,916,975.05
  5. Step 5: Solve for x
    x = 918,208,916,975.05/1,109,174.88
  6. Step 6: Final answer
    x = 827,830.61

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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.