Home / 952,391.37-1,314,359.19-629,541.57

Finding the Fourth Proportional to 952,391.37, 1,314,359.19 and 629,541.57

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Solution

The fourth proportional to 952,391.37, 1,314,359.19 and 629,541.57 is: 868,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,391.37 : 1,314,359.19 = 629,541.57 : x
  2. Step 2: Convert to fraction form
    952,391.37/1,314,359.19 = 629,541.57/x
  3. Step 3: Cross multiply
    952,391.37x = 1,314,359.19 × 629,541.57
  4. Step 4: Simplify right side
    952,391.37x = 827,443,748,016.53
  5. Step 5: Solve for x
    x = 827,443,748,016.53/952,391.37
  6. Step 6: Final answer
    x = 868,806.43

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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.