Home / 845,969.97-1,167,456.78-463,995.84

Finding the Fourth Proportional to 845,969.97, 1,167,456.78 and 463,995.84

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Solution

The fourth proportional to 845,969.97, 1,167,456.78 and 463,995.84 is: 640,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,969.97 : 1,167,456.78 = 463,995.84 : x
  2. Step 2: Convert to fraction form
    845,969.97/1,167,456.78 = 463,995.84/x
  3. Step 3: Cross multiply
    845,969.97x = 1,167,456.78 × 463,995.84
  4. Step 4: Simplify right side
    845,969.97x = 541,695,089,299.80
  5. Step 5: Solve for x
    x = 541,695,089,299.80/845,969.97
  6. Step 6: Final answer
    x = 640,324.25

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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.