Home / 845,512.75-1,167,419.96-544,231.63

Finding the Fourth Proportional to 845,512.75, 1,167,419.96 and 544,231.63

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Solution

The fourth proportional to 845,512.75, 1,167,419.96 and 544,231.63 is: 751,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,512.75 : 1,167,419.96 = 544,231.63 : x
  2. Step 2: Convert to fraction form
    845,512.75/1,167,419.96 = 544,231.63/x
  3. Step 3: Cross multiply
    845,512.75x = 1,167,419.96 × 544,231.63
  4. Step 4: Simplify right side
    845,512.75x = 635,346,867,725.34
  5. Step 5: Solve for x
    x = 635,346,867,725.34/845,512.75
  6. Step 6: Final answer
    x = 751,433.81

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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.