Home / 4,170,876.81-5,755,556.07-2,310,182.03

Finding the Fourth Proportional to 4,170,876.81, 5,755,556.07 and 2,310,182.03

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Solution

The fourth proportional to 4,170,876.81, 5,755,556.07 and 2,310,182.03 is: 3,187,910.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170,876.81 : 5,755,556.07 = 2,310,182.03 : x
  2. Step 2: Convert to fraction form
    4,170,876.81/5,755,556.07 = 2,310,182.03/x
  3. Step 3: Cross multiply
    4,170,876.81x = 5,755,556.07 × 2,310,182.03
  4. Step 4: Simplify right side
    4,170,876.81x = 13,296,382,176,793.64
  5. Step 5: Solve for x
    x = 13,296,382,176,793.64/4,170,876.81
  6. Step 6: Final answer
    x = 3,187,910.55

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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.