Home / 952,845.28-1,314,937.44-523,116.19

Finding the Fourth Proportional to 952,845.28, 1,314,937.44 and 523,116.19

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Solution

The fourth proportional to 952,845.28, 1,314,937.44 and 523,116.19 is: 721,906.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,845.28 : 1,314,937.44 = 523,116.19 : x
  2. Step 2: Convert to fraction form
    952,845.28/1,314,937.44 = 523,116.19/x
  3. Step 3: Cross multiply
    952,845.28x = 1,314,937.44 × 523,116.19
  4. Step 4: Simplify right side
    952,845.28x = 687,865,063,701.15
  5. Step 5: Solve for x
    x = 687,865,063,701.15/952,845.28
  6. Step 6: Final answer
    x = 721,906.36

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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.