Home / 2,206,273.07-3,307,514.21-766,769.45

Finding the Fourth Proportional to 2,206,273.07, 3,307,514.21 and 766,769.45

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Solution

The fourth proportional to 2,206,273.07, 3,307,514.21 and 766,769.45 is: 1,149,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,273.07 : 3,307,514.21 = 766,769.45 : x
  2. Step 2: Convert to fraction form
    2,206,273.07/3,307,514.21 = 766,769.45/x
  3. Step 3: Cross multiply
    2,206,273.07x = 3,307,514.21 × 766,769.45
  4. Step 4: Simplify right side
    2,206,273.07x = 2,536,100,851,668.88
  5. Step 5: Solve for x
    x = 2,536,100,851,668.88/2,206,273.07
  6. Step 6: Final answer
    x = 1,149,495.45

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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.