Home / 797,649.19-1,100,759.31-435,080.85

Finding the Fourth Proportional to 797,649.19, 1,100,759.31 and 435,080.85

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Solution

The fourth proportional to 797,649.19, 1,100,759.31 and 435,080.85 is: 600,413.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,649.19 : 1,100,759.31 = 435,080.85 : x
  2. Step 2: Convert to fraction form
    797,649.19/1,100,759.31 = 435,080.85/x
  3. Step 3: Cross multiply
    797,649.19x = 1,100,759.31 × 435,080.85
  4. Step 4: Simplify right side
    797,649.19x = 478,919,296,240.21
  5. Step 5: Solve for x
    x = 478,919,296,240.21/797,649.19
  6. Step 6: Final answer
    x = 600,413.44

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Double scale
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1.5x scale

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.