Home / 1,825,763.83-2,738,894.91-760,556.78

Finding the Fourth Proportional to 1,825,763.83, 2,738,894.91 and 760,556.78

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Solution

The fourth proportional to 1,825,763.83, 2,738,894.91 and 760,556.78 is: 1,140,938.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,763.83 : 2,738,894.91 = 760,556.78 : x
  2. Step 2: Convert to fraction form
    1,825,763.83/2,738,894.91 = 760,556.78/x
  3. Step 3: Cross multiply
    1,825,763.83x = 2,738,894.91 × 760,556.78
  4. Step 4: Simplify right side
    1,825,763.83x = 2,083,085,087,232.28
  5. Step 5: Solve for x
    x = 2,083,085,087,232.28/1,825,763.83
  6. Step 6: Final answer
    x = 1,140,938.96

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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.