Home / 965,400.33-1,448,334.60-291,441.39

Finding the Fourth Proportional to 965,400.33, 1,448,334.60 and 291,441.39

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Solution

The fourth proportional to 965,400.33, 1,448,334.60 and 291,441.39 is: 437,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,400.33 : 1,448,334.60 = 291,441.39 : x
  2. Step 2: Convert to fraction form
    965,400.33/1,448,334.60 = 291,441.39/x
  3. Step 3: Cross multiply
    965,400.33x = 1,448,334.60 × 291,441.39
  4. Step 4: Simplify right side
    965,400.33x = 422,104,649,009.09
  5. Step 5: Solve for x
    x = 422,104,649,009.09/965,400.33
  6. Step 6: Final answer
    x = 437,232.76

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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.