Home / 797,556.06-1,100,596.95-439,860.06

Finding the Fourth Proportional to 797,556.06, 1,100,596.95 and 439,860.06

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Solution

The fourth proportional to 797,556.06, 1,100,596.95 and 439,860.06 is: 606,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,556.06 : 1,100,596.95 = 439,860.06 : x
  2. Step 2: Convert to fraction form
    797,556.06/1,100,596.95 = 439,860.06/x
  3. Step 3: Cross multiply
    797,556.06x = 1,100,596.95 × 439,860.06
  4. Step 4: Simplify right side
    797,556.06x = 484,108,640,462.82
  5. Step 5: Solve for x
    x = 484,108,640,462.82/797,556.06
  6. Step 6: Final answer
    x = 606,990.11

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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.